细胞性

The sperm originate in gonial cells (spermatogonia) in the walls of seminiferous tubules.

精子产生于输精管壁性（精原）。

Alphafetoprotein production is only seen in liver cell carcinoma.

甲胎蛋白产生只见于肝性肝癌。

The acid phosphatase (ACP) in the blood cells of oncomelania hupensis was observed at the light microscope level by the burstone stained technique.

结果在钉螺血淋巴中伸展性阿米巴中可见呈棕色颗粒ACP阳性反应物,而圆形阿米巴中未见呈棕色颗粒ACP阳性反应物。