external granular layer是什么意思

用法例句

Cortical granules (CG) fluorescent staining was used to investigate the cytoplasmic maturation (CM) in bovine oocytes.

以皮层颗粒 (CG)单层分布于质膜下做为卵母细胞质成熟的指标 ,利用CG荧光染色法 ,研究了不同类型牛卵母细胞的质成熟情况。

Cortical granules are formed within the endoplasm of the primary oocyte.

中华绒螯蟹每个成熟卵的皮层内约有１２３０００枚皮层颗粒。