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Molecular Genetics
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Genetic Structures
/images/gene/chromosome2_thumb.jpg
Cell to Chromosome
(NHGRI)
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/images/gene/chromosomebreakdown_thumb.jpg
Cell to Base Pairs
(NHGRI)
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/images/gene/chromosomehighlight_thumb.jpg
Cell to Base Pairs (highlighted)
(NHGRI)
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/images/gene/what_gene_500x240_thumb.jpg
Chromosome and Gene
(NLM)
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/images/gene/chromosome_structure_thumb.jpg
DNA Coiling
(NLM)
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/images/gene/chromostoprotein_thumb.jpg
Chromosome to Protein
(HGP)
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/images/gene/centraldogmachromohighlighted_thumb.jpg
Chromosome to Protein With Chromosome Highlighted
(HGP)
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/images/gene/centraldogmagenehighlighted_thumb.jpg
Chromosome to Protein With Gene Highlighted
(HGP)
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/images/gene/centraldogmaproteinhighlighted_thumb.jpg
Chromosome to Protein With Protein Highlighted
(HGP)
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Nucleic Acids
/images/gene/dna_thumb.jpg
DNA
(NHGRI)
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/images/gene/dnabasepairs_thumb.jpg
DNA with Base Pair Details
(NHGRI)
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/images/gene/nucleotides1_thumb.jpg
Nucleotides in a Sequence
(NHGRI)
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/images/gene/nucleotides2_thumb.jpg
Nucleotides (Both Sides of Double Helix)
(NHGRI)
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/images/gene/dna2_thumb.jpg
Base Pair Details
(NHGRI)
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/images/gene/molecular/dna_bases_nhgri_thumb.jpg
DNA With Nucleotide Structure
(NHGRI)
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/images/gene/rna2_thumb.jpg
DNA and RNA With Nucleotide Structure
(NHGRI)
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/images/gene/dna_versus_rna_reversed_thumb.jpg
DNA and RNA With Nucleotide Structure reversed
(NHGRI)
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/images/gene/codon_thumb.jpg
mRNA With Codons
(NHGRI)
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DNA Replication
/images/gene/dnareplication_thumb.jpg
DNA Replication
(NHGRI)
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DNA Replication Fork
(NCBI)
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Replication
(CTI)
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Gene Expression
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Gene Elements
(CTI)
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/images/gene/gene_elements_transcription_thumb.jpg
Gene Elements
(CTI)
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Gene Structure, Brief Labels
(CTI)
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/images/gene/geneelementstext_thumb.jpg
Gene Structure, Comprehensive Labels
(CTI)
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/images/gene/mrnatext_highlight_thumb.jpg
Transcription and Translation in Cell (With Labels)
(NHGRI)
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/images/gene/mrna_thumb.jpg
Transcription and Translation in Cell
(NHGRI)
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/images/gene/mrnahighlight1_thumb.jpg
Transcription and Translation in Cell (tRNA Highlighted)
(NHGRI)
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/images/gene/mrnahighlight2_thumb.jpg
Transcription and Translation in Cell (mRNA Highlighted)
(NHGRI)
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/images/gene/mrnahighlight3_thumb.jpg
Transcription and Translation in Cell (rRNA Highlighted)
(NHGRI)
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/images/gene/proteinsyn_thumb.jpg
Transcription/Translation
(NLM)
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/images/gene/antisense_thumb.jpg
Transcription
(NHGRI)
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/images/gene/peptide_thumb.jpg
Translation
(NHGRI)
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/images/gene/codontable_thumb.jpg
Codon Table
(CTI)
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Cellular Structures
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/images/gene/nucleus_thumb.jpg
Cell (Condensed Chromes)
(NHGRI)
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Cell (Decondensed Chromes)
(NHGRI)
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Cytoplasm
(NLM)
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Endoplasmic Reticulum
(NLM)
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Golgi Apparatus
(NLM)
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Lysosomes and Peroxisomes
(NLM)
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Plasma Membrane
(NLM)
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/images/gene/cell_mitochondria_thumb.jpg
Mitochondria
(NLM)
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Cell Nucleus
(NLM)
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Cell Ribosomes
(NLM)
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Cell Physiology
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Cell Cycle
/images/gene/cellcycle_thumb.jpg
Cell Cycle
(CTI)
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/images/gene/mitosis_thumb.jpg
Mitosis
(CTI)
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Mitosis and Meiosis
(NLM)
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Mitosis vs. Meiosis
(CTI)
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Meiosis 1 in Females
(CTI)
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Meiosis 2 in Females
(CTI)
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Meiosis 1 in Males
(CTI)
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Meiosis 2 in Males
(CTI)
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/images/gene/sperm_egg_nl_fertilization_thumb.jpg
Normal Fertilization
(CTI)
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/images/gene/trisomyrescue_thumb.jpg
Trisomy Rescue
(CTI)
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Cell Death
/images/gene/apoptosis_macrophage_thumb.jpg
Final Stage of Apoptosis
(NLM)
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Apoptosis
(NLM)
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Cytogenetics
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Cytogenetic Analysis
/images/gene/chromosomes_thumb.jpg
Karyotype Drawing
(NLM)
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Normal Female Karyotype (46,XX)
(CTI)
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/images/gene/karyotype_male_thumb.jpg
Normal Male Karyotype (46,XY)
(CTI)
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/images/gene/3chromosomes_thumb.jpg
Chromosome Structure
(CTI)
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Idiograms of All Chromosomes
(CTI)
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Chromosome Aberrations

Aneuploidy
/images/gene/trisomy13_thumb.jpg
Trisomy 13 Karyyotype (47,XX,+13)
(CTI)
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Trisomy 18 Karyotype (47,XX,+18)
(CTI)
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/images/gene/trisomy21_thumb.jpg
Trisomy 21 Karyotype (47,XX,+21)
(CTI)
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/images/gene/trisomyxxy_thumb.jpg
Klinefelter Syndrome Karyotype (47,XXY)
(CTI)
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/images/gene/trisomyxyy_thumb.jpg
47,XYY Karyotype
(CTI)
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/images/gene/turnersyndromexnoy_thumb.jpg
Turner Syndrome Karyotype (45,X)
(CTI)
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Nondisjunction [C23.550.210.645]
/images/gene/sperm_egg_trisomy_fertilization_thumb.jpg
Trisomy Fertilization
(CTI)
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/images/gene/sperm_egg_monosomy_fertilization_thumb.jpg
Monosomy Fertilization
(CTI)
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Structural
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Deletion (Chromosome 5)
(CTI)
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/images/gene/10_duplication_thumb.jpg
Duplication (Chromosome 10)
(CTI)
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/images/gene/9_17_insertion_thumb.jpg
Insertion (Chromosomes 9 and 17)
(CTI)
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/images/gene/y_inversion_thumb.jpg
Inversion (Chromosome Y)
(CTI)
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/images/gene/13_14_derivative_thumb.jpg
Robertsonian Translocation (Chromosomes 13 and 14)
(CTI)
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/images/gene/4_8_derivative_thumb.jpg
Reciprocal Translocation (Chromosomes 4 and 8)
(CTI)
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/images/gene/x_isochrome_thumb.jpg
Isochrome (Chromosome X)
(CTI)
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/images/gene/1_14_16_thumb.jpg
Complex Rearrangement (Chromosomes 1, 4, and 16)
(CTI)
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/images/gene/duplication_thumb.jpg
Duplication
(NLM)
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Mosaicism
/images/gene/chromosomemosaicism_thumb.jpg
Chromosomal Mosaicism
(CTI)
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Embryonic Mosaicism
(CTI)
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Germline Mosaicism
(CTI)
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Mosaicism
(CTI)
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Inheritance Patterns [G13.420.325]
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Autosomal Dominant [G13.420.320]
/images/gene/ad_diagram_thumb.jpg
Autosomal Dominant Inheritance
(CTI)
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/images/gene/ad_pedigree_thumb.jpg
Autosomal Dominant Pedigree
(CTI)
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Autosomal Dominant (Affected Father)
(NLM)
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Autosomal Dominant Punnett Square (Aa x aa)
(CTI)
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/images/gene/autosomaldominant2_thumb.jpg
Autosomal Dominant Punnett Square (Aa x Aa)
(CTI)
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/images/gene/autosomaldominant1_thumb.jpg
Autosomal Dominant Punnett Square (AA x aa)
(CTI)
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Autosomal Recessive [G13.420.325]
/images/gene/ar_diagram_thumb.jpg
Autosomal Recessive Inheritance
(CTI)
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/images/gene/ar_pedigree_thumb.jpg
Autosomal Recessive Pedigree
(CTI)
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/images/gene/autosomalrecessive1_thumb.jpg
Autosomal Recessive Punnett Square (Aa x Aa)
(CTI)
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/images/gene/autosomalrecessive4_thumb.jpg
Autosomal Recessive Punnett square (aa x Aa)
(CTI)
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/images/gene/autosomalrecessive3_thumb.jpg
Autosomal Recessive Punnett Square (aa x AA)
(CTI)
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/images/gene/autosomalrecessive2_thumb.jpg
Autosomal Recessive Punnett Square (Aa x AA)
(CTI)
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X-Linked Dominant
/images/gene/xld_diagram_thumb.jpg
X Linked Dominant Inheritance
(CTI)
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/images/gene/xld_pedigree_thumb.jpg
X-Linked Dominant Pedigree
(CTI)
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/images/gene/xlinkdominantfather_thumb.jpg
X-Linked Dominant (Affected Father)
(NLM)
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/images/gene/xlinkdominantmother_thumb.jpg
X-Linked Dominant (Affected Mother)
(NLM)
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/images/gene/xlinkeddominant1_thumb.jpg
X-Linked Dominant Punnett Square (Aa x aY)
(CTI)
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/images/gene/xlinkeddominant2_thumb.jpg
X-Linked Dominant Punnett Square (aa x AY)
(CTI)
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/images/gene/xlinkeddominant3_thumb.jpg
X-Linked Dominant Punnett Square (Aa x AY)
(CTI)
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X-Linked Recessive
/images/gene/xlr_diagram_thumb.jpg
X-Linked Recessive Inheritance
(CTI)
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/images/gene/xlr_pedigree_thumb.jpg
X-Linked Recessive Pedigree
(CTI)
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/images/gene/xlinkedrecessive1_thumb.jpg
X-Linked Recessive Punnett Square (Aa x AY)
(CTI)
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/images/gene/xlinkedrecessive2_thumb.jpg
X-Linked Recessive Punnett Square (AA x aY)
(CTI)
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/images/gene/xlinkedrecessive3_thumb.jpg
X-Linked Recessive Punnett Square (Aa x aY)
(CTI)
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Extrachromosomal Inheritance [G13.420.275]
/images/gene/mitochondrialdna2_thumb.jpg
Mitochondrial DNA
(CTI)
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/images/gene/heteroplasmy_diagram_thumb.jpg
Mitochondrial Inheritance, Mother Affected
(CTI)
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/images/gene/homoplasmy_diagram_thumb.jpg
Mitochondrial Inheritance, Father Affected
(CTI)
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/images/gene/mitochondrial_thumb.jpg
Mitochondrial (Affected Mother/Afftect Father)
(NLM)
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/images/gene/heteroplasmy_pedigree_thumb.jpg
Mitochondrial Heteroplasmy Pedigree
(CTI)
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/images/gene/homoplasmy_pedigree_thumb.jpg
Mitochondria Homoplasmy Pedigree
(CTI)
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Multifactorial Inheritance [G13.420.590]
/images/gene/multifactorial_pedigree_thumb.jpg
Multifactorial Pedigree
(CTI)
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/images/gene/threshold_diagram_thumb.gif
Threshold Bell Curve Diagram
(CTI)
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/images/gene/threshold_mean_thumb.gif
Threshold Bell Curve Mean
(CTI)
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/images/gene/threshold_male_thumb.gif
Threshold Bell Curve Males
(CTI)
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/images/gene/threshold_female_thumb.gif
Threshold Bell Curve Females
(CTI)
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Genetic Techniques [E05.393]
(Back to Top)


Pedigree [E05.393.673]
/images/gene/facepuzzlepieces_thumb.jpg
Family Puzzle Pieces
(CTI)
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/images/gene/symbols_thumb.jpg
Pedigree Symbols
(CTI)
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/images/gene/symbolspregnancy3_thumb.jpg
Pedigree Pregnancy Symbols
(CTI)
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/images/gene/sympedexample_thumb.jpg
Pedigree Symbols Example Diagram
(CTI)
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/images/gene/relationships_thumb.jpg
Siblings/Cousins Diagram
(CTI)
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/images/gene/relationships2_thumb.jpg
Siblings and Half-Siblings
(CTI)
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/images/gene/sonya_thumb.jpg
Sonya Pedigree
(CTI)
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/images/gene/sonya2_thumb.jpg
Sonya Pedigree
(CTI)
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/images/gene/sonya3_thumb.jpg
Sonya Pedigree
(CTI)
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/images/gene/sonya4_thumb.jpg
Sonya Pedigree
(CTI)
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/images/gene/sonya5_thumb.jpg
Sonya Pedigree
(CTI)
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/images/gene/sonya6_thumb.jpg
Sonya Pedigree
(CTI)
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/images/gene/connie_thumb.jpg
Connie's Pedigree (With Just Ben)
(CTI)
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/images/gene/connieben_thumb.jpg
Connie's Pedigree (New Pregnancy)
(CTI)
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/images/gene/conniejoe_thumb.jpg
Connie's Pedigree
(CTI)
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/images/gene/conniejoehighlight_thumb.jpg
Connie's Pedigree With First-Degree Relatives Highlighted
(CTI)
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Genetic Variation
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Mutation
/images/gene/deletion_thumb.jpg
Deletion Mutation
(US National Library of Medicine)
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/images/gene/insertion_thumb.jpg
Insertion Mutation
(NLM)
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Missense Mutation
(NLM)
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Nonsense Mutation
(NLM)
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Frameshift Mutation
(NLM)
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/images/gene/repeatexpansion_thumb.jpg
Repeat Expansion Mutation
(NLM)
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/images/gene/trinucleotide_thumb.jpg
Trinucleotide Repeats
(CTI)
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/images/gene/imprinted_thumb.jpg
Imprinted Gene
(CTI)
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/images/gene/praderwilli_thumb.jpg
Prader Willi Syndrome
(CTI)
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/images/gene/imprintedloci_thumb.jpg
Imprinted Loci
(CTI)
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Polymorphism
/images/gene/betagene_thumb.jpg
Hemoglobin, Beta Gene Mutations
(CTI)
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Protein
(Back to Top)


Amino Acids, Peptides, and Proteins
/images/gene/ferritin_thumb.jpg
Ferritin
(NLM)
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/images/gene/actin_thumb.jpg
Actin
(NLM)
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/images/gene/igg_thumb.jpg
Immunoglobulin G
(NLM)
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Growth Hormone
(NLM)
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/images/gene/ph_thumb.jpg
Phenylalanine Hydroxylase
(NLM)
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Protein Conformation
/images/gene/protein_thumb.jpg
Protein Structure
(NHGRI)
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Neoplasms
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Neoplastic Processes
/images/gene/cancer_leading_caues_thumb.gif
Leading Sites of New Cancer Cases Male and Female
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Leading Sites of New Cancer Cases
(CTI)
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Leading Sites of Cancer Deaths
(CTI)
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/images/gene/cancer_thumb.jpg
Genetic Mutation and Cancer Development
(NLM)
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Neoplastic Syndromes
/images/gene/breastetiology_thumb.jpg
Breast Cancer Etiology
(CTI)
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/images/gene/ovarianetiology_thumb.jpg
Ovarian Cancer Etiology
(CTI)
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/images/gene/chrome13_thumb.jpg
Chromosome 13 Shows BRCA2 Gene
(CTI)
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/images/gene/chrome17_thumb.jpg
Chromosome 17 Shows BRCA1 Gene
(CTI)
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CRC Pie Chart
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Biological Therapy [E02.095]
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Gene Therapy [E02.095.301]
/images/gene/gene_therapy_thumb.jpg
Gene Therapy Using an Adenovirus Vector
(NLM)
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Other
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