These blood types are the phenotypes . 這些血型為表現(xiàn)型。
In the mid-1950s it was found that fetal cells in the amniotic fluid could be used to determine fetal sex and blood type . 在50年代中,人們發(fā)現(xiàn)羊水中的胎兒細(xì)胞能用來確定性別和血型。
Nurse : and do you know your blood type 護(hù)士:那么,您知道自己血型是那一型嗎?
But it ' s so old , we can ' t determine the blood type 但時(shí)間太久了,我們查不出血型
Blood type : a family members : dad , mum , elder brother 家庭成員:爸媽爺爺奶奶大姊