Presumptive trisomy for human chromosome number 3.
D000015:Abnormalities, Multiple / Q000235:genetics; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002900:Chromosomes, Human, 1-3; D004261:DNA Replication; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D014314:Trisomy