英语语法分析

PGC from genital ridge and mesenterium of human embryo was incubated on fibroblast feeder layers for subculture.

从人胚胎生殖嵴、肠系膜中消化分离的原始生殖细胞，将其接种在人子宫内膜成纤维细胞饲养层上传代培养。

Websites devoted to the phones are appearing and have become a genuine subculture.

为山寨机设立的网站不断出现，成为一种真正的亚文化现象。

Once simply a bizarre subculture in Japan, cosplay is becoming a global phenomenon.

动漫真人秀曾经还只是一种标新立异的日本亚文化，而今正在成为一种全球现象。