germinal center的用法和樣例：
例句
- There are many small lymphocytes underneath the epithelia, without formation of germinal centers.
上皮下有很多小淋巴細胞，未見生髮中心形成。 - Beneath the capsule is the paracortical zone with lymphoid follicles having a pale germinal center in which the immune responses are often generated.
被膜下方是有淋巴濾泡的副皮質區，淋巴濾泡有一蒼白色的生髮中心。
