abnormal seminiferous tubule morphology abnormal seminiferous tubule epithelium morphology 2012-10-23T03:20:20Z MP:0006304 MP:0011750 MPheno.ontology abnormal male germinal epithelium morphology abnormal seminiferous epithelium morphology any structural anomaly of the stratified epithelial lining of the seminiferous tubules, consisting of the developing spermatozoa and the supporting Sertoli cells, which are tall, columnar type cells that line the tubule csmith