has part has part has_part characteristic of part of has modifier abnormal endometrium morphology abnormal endometrial gland morphology MP:0009094 MPheno.ontology any structural anomaly of the numerous simple or branched tubular glands lined by ciliated columnar epithelium and found in the mucus membrane of the uterus which secrete mucus, lipids, glycogen, and protein; endometrial glands and their secretions (termed histotroph) are critical regulators of peri-implantation embryo survival and implantation as well as establishment of uterine receptivity abnormal uterine glands abnormal glandulae uterinae abnormal female reproductive gland morphology abnormal mucous gland morphology morphology abnormal endometrial gland