Paternal trisomy 21 mosaicism and Down's syndrome.
D000328:Adult; D002904:Chromosomes, Human, 21-22 and Y; D003878:Dermatoglyphics; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007621:Karyotyping; D007962:Leukocytes / Q000166:cytology; D008297:Male; D008540:Meiosis; D009030:Mosaicism; D010334:Paternity; D010375:Pedigree; D010641:Phenotype; D012867:Skin / Q000166:cytology; D013737:Testis / Q000166:cytology; D014314:Trisomy