TissueDB/Structures/Uterus

License: Public domain
The uterus is a hollow, pear-shaped muscular organ situated in the female pelvis between the bladder and rectum, relevant to gynecological and obstetric simulation training.
Component Tissues
| Tissue | Layer/Position | Key Properties |
|---|---|---|
| Endometrium | Innermost; lines the uterine cavity | Vascular mucosal lining; a superficial functional layer that responds to hormones over a deeper basal layer |
| Myometrium | Middle; muscular wall | Smooth muscle; the middle muscular layer, and the source of uterine contractions in labour |
| Perimetrium/Serosa | Outermost; visceral peritoneum | Peritoneal covering; a thin layer of epithelial cells |
| Uterine vessels | Within the myometrium | Uterine artery branches run in the myometrium as arcuate arteries, giving radial and then basal and spiral arteries to the endometrium |
References
[edit source]Sources consulted for this page but not cited at a specific claim:
- Ameer MA, Peterson DC. "Anatomy, Abdomen and Pelvis: Uterus." StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026. PMID 29262069
Simulators
[edit | edit source]Uterine simulation is incorporated in:
- Laparoscopic Ectopic Pregnancy Simulator — management of ectopic pregnancy in uterine tissue