abnormal maternal decidual layer morphology abnormal placenta metrial gland morphology 2011-01-27T02:26:18Z MA:0000386 MP:0010776 MPheno.ontology abnormal granulated metrial gland abnormal placental metrial gland any structural anomaly in the group of granular epithelial cells in the uterine muscle beneath the placenta that develops during pregnancy in rodents and some other species, but not in primates csmith abnormal female reproductive gland morphology