![Normal bicornuate uterus in a multiparous cat after ovariohysterectomy.](images/IMG_1149.jpg)
Normal bicornuate uterus in a multiparous cat after ovariohysterectomy.
Multiple follicles are present on both ovaries indicating the queen was in estrus.
Johnson AK (2021)
![Pyometra in a queen.](images/IMG_6400.jpg)
Pyometra in a queen.
The uterus is segmented and not uniformly enlarged throughout which is typical in the queen. Purulent material is being aspirated from the lumen. The queen presented with a vaginal discharge but was otherwise not ill.
Johnson AK (2021)
![A uterus in a pluriparous queen.](images/IMG_6984.jpg)
A uterus in a pluriparous queen.
Endometrial hyperplasia. The endometrial folds are thickened and prominent causing enlargement of the uterus.
Johnson AK (2021)
![Normal Uterus](images/IMG_1145.jpg)
Normal Uterus
Normal adult uterus during estrus. Bicornuate tract, tract was transected at level of cervix when ovariohysterectomy was performed.
Johnson AK (2021)
![Normal Uterus.](images/ruby3.jpg)
Normal Uterus.
Normal uterus and ovary showing mesovarium connecting uterus to ovary and broad ligament connecting the ovary to the body wall.
Johnson AK (2021)
![Normal Uterus.](images/spikey1.jpg)
Normal Uterus.
Normal adult uterus in estrus (to right of the picture). Oviduct with prominent Uterine Artery beneath the oviduct.
Johnson AK (2021)
![Uterine Horn.](images/spikey4.jpg)
Uterine Horn.
Uterine horn (in hand) at surgery, Ovarian artery seen coursing ventrally below oviduct and uterine horn. Ovary not shown.
Johnson AK (2021)
![Normal primiparous (immature) uterus from a 2-month old kitten.](images/IMG_8968.jpg)
Normal primiparous (immature) uterus from a 2-month old kitten.
Normal immature uterus and ovaries from a 2 month old kitten.
Johnson AK (2021)
![Primiparous Uterus](images/IMG_8969.jpg)
Primiparous Uterus
Normal immature uterus and ovaries from a 4-5 month old kitten.
Johnson AK (2021)
![Primiparous Uterus](images/IMG_8983.jpg)
Primiparous Uterus
Endometrial surface of the same uterus showing endometrial folds.
Johnson AK (2021)
![Postpartum Uterus](images/IMG_8991.jpg)
Postpartum Uterus
Involuting postpartum uterus following ovariohysterectomy.
Johnson AK (2021)
![Postpartum Uterus](images/IMG_8994.jpg)
Postpartum Uterus
Endometrial surface of a late postpartum uterus. Note the remnants of the placental sites (dark stripes).
Johnson AK (2021)
![Surgical treatment of a pyometra](images/CEH cut surface.jpg)
Surgical treatment of a pyometra
Cut section of uterus following surgical treatment of a pyometra. Cystic endometrium is noted throughout the endometrial surface.
Johnson AK (2021)
![Uterine polyps](images/uterine polyps.jpg)
Uterine polyps
A uterus removed from a subfertile queen that was diagnosed with a uterine mass by ultrasound. Several endometrial polyps are visible protruding into the uterine lumen. On histopathology, the masses were confirmed to be cystic endometrial hyperplasia.
Johnson AK (2021)
![A queen with pyometra at surgery.](images/pyometra uterus.jpg)
A queen with pyometra at surgery.
A queen with pyometra at surgery. The fluid filled uterus is not uniformly filled, rather segmental as is typical in the cat.
Johnson AK (2021)
![Queen during surgery with suspected pyometras.](images/carcinoma.jpg)
Queen during surgery with suspected pyometras
An 11-year-old queen presented for bloody vaginal discharge and suspected pyometra. During surgery, the uterus contained multiple masses confirmed to be fibrosarcoma via histopathology.
Johnson AK (2021)
![Queen with metastasis in the abdomen](images/metastasis.jpg)
Queen with metastasis in the abdomen
The same cat in the previous picture at necropsy showing the degree of metastasis within the abdomen.
Johnson AK (2021)