Spermatogenesis maturation arrest Spermatocyte maturation arrest 2017-05-27T11:50:54Z Spermatocyte arrest Spermatocytic arrest A type of spermatogenesis maturation arrest in which the block of developmental occurs in the spermatocyte stage. Testicular histology shows seminiferous tubules with Sertoli cells, spermatogonial cells and spermatocytes but no further differentiated cells like round spermatids. Spermatocyte meiotic arrest