海词手机词典

The disks of the rod outer segment are free floating ones, but those of cone outer segment connect each other. Bothe rods and cones have connecting cilium and accessory outer segment (AOS)to connect inner and outer segment.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌