the morphological picture of the latent period includes atrophic changes of the adrenal cortex and the thyroid gland , a- and b-cells of pancreatic insulae and interstitial leidig cells , as well as severer dystrophic changes of thyreotrophs , thymus epithelium , spermatogenic epithelium , and granuloses of growing follicles .
C0030281
b-cells
C0014609
epithelium