At the top is the capsule and just under that a subcapsular sinus where lymphatics enter that drain tissues peripheral t上部是被膜，其下为被膜下淋巴窦，是淋巴的入口，排出周围组织的淋巴到淋巴结。
Under light microscopy with H.E. stain, subcapsular brown opacities are found in cataractous lens.取出之混浊水晶体，H.E染色可见前囊下棕色色素沈积。