The dense deposite in the basement membrance and local thawing only appeared in the muscular and renal specimens, and the reticulation was in testie biopsy specimens.

• 基底膜增厚见于多种疾病，致密物沉积和虫蚀样改变主要在肾脏疾病，复层基底膜主要出现在肌组织毛细血管和肾小球，网状基底膜见于曲细精管。