In the light cell,nuclei is large,euchromatin is plentiful in the nuclei,RER and free ribosome are abundant, saccules in Golgi complex is multilayer, The quantity of mitochondrial crista are affluence, glycogen is not abundant.

• 明细胞胞核较大,常染色质多,RER、游离核糖体丰富,高尔基复合体的扁平囊泡层数较多,线粒体嵴发达, 糖原较少;