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14 wrz 2020 · Histology of benign cycling endometrium. What phase endometrium is pictured in the image? D. Secretory phase. The endometrial glands are lined by a single layer of low columnar cells with pink cytoplasm and prominent glandular secretions. There is predecidual change in the stroma.
30 paź 2023 · Anatomy and function of the uterus. The uterus is the main organ of the female reproductive system. It is composed of three layers: endometrium, myometrium, and perimetrium. The endometrium (also known as the mucosal layer or membrane) is the innermost layer of the uterus.
30 lip 2023 · Typically benign, a leiomyoma originates from the smooth muscle cells of the uterus and the myometrium and is estrogen-dependent. Leiomyomas are classified based on their location, most commonly intramural fibroids that develop in the uterine wall.
Endometrial Stroma - the underlying lamina propria is highly cellular (stellate cells, macrophages and lymphocytes). Uterine Glands - during the menstrual cycle the surface epithelium invaginates into the stroma to form simple tubular glands lined with mostly non-ciliated secretory cells.
The uterine nerves end within the myometrium and endometrium and accompany the vasculature. Sympathetic fibers from T12—L1 induces uterine contraction and vasoconstriction while parasympathetic fibers S2—S4 facilitates vasodilation and uterine relaxation.
6 gru 2022 · Adenomyosis: It is an extension of endometrial tissue (glandular) into uterine myometrium caused by hyperplasia of the basal layer of the endometrium. It usually presents with dysmenorrhea and menorrhagia.
8 mar 2022 · Your uterus is in your pelvis between your bladder and rectum. It’s supported by your pelvic floor muscles and perineal body. Ligaments in your pelvis, lower back and hips also help hold your uterus in place.
