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...
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....