When does maternal age-dependent trisomy 21 arise relative to meiosis?
Zheng
C J
CJ
Byers
B
B
D000328:Adult; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D005819:Genetic Markers; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D008297:Male; D008423:Maternal Age; D008540:Meiosis / Q000235:genetics*; D011247:Pregnancy
D005819:Genetic Markers