| 单词 | trisomy 21 |
| 释义 | trisomy 21 (once / 11819311 pages) n WORD FAMILY trisomy 21 USAGE EXAMPLESOtherwise, older eggs pose a higher risk of chromosomal abnormalities, namely trisomy 21 or Down syndrome, Paulson says. US News(Oct 04, 2016) This confirms our previous conclusion that there are no detectable differences in nuclear lamina interactions between the normal and trisomy 21 twin cells. Nature(Dec 01, 2015) Out of all pregnancies, there were a total of 38 fetuses with trisomy 21. Forbes(Apr 26, 2015) n a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation Syn|Hyper Down syndrome, Down's syndrome, mongolianism, mongolism birth defect, congenital abnormality, congenital anomaly, congenital defect, congenital disorder a defect that is present at birth trisomychrosomal abnormality in which there is one more than the normal number of chromosomes in a cell |
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