母亲没有奶水，新生儿濒于死亡，我一点也不知道，但请你察看一下显微镜下枞树的截断面所形成的奇妙的圆花形！
The mother has no more milk, the new-born babe is dying. I know nothing about that, but just look at this wonderful rosette which a slice of wood-cells of the pine presents under the microscope!
从2006年起，新生儿镰形细胞贫血症筛查检验已经在美国所有50个州实行。
Since 2006, newborn screening tests for sickle cell disease have been performed in all 50 states.
神经胶质肉瘤是一种少见的原发性脑肿瘤，由新生的神经胶质细胞和肉瘤样的梭形细胞混合组成。
Gliosarcoma is a rare primary brain tumor that is composed of neoplastic glial cells mixed with a spindle cell sarcomatous element.
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