He was asleep there, curled up in the fetal position.他像胎儿一样蜷曲地睡在那儿。Only a few dozen patients have received brain cells from fetal pigs.仅有数十个病人接受了胎猪脑细胞.Hematopoiesis of the other blood elements occurs in the fetal spleen....
Mesoblastic nephroma, also known as fetal mesenchymal hamartoma or leiomyomatous hamartoma, is predominantly seen in infancy.中胚层肾瘤, 或者被称为胎儿间叶缺陷瘤或是平滑肌缺陷瘤, 主要发现在幼儿时期.Only a few dozen patients have received brain cells from...