What is the dog's genitals like?

The reproductive organs of dogs include penis, testis, epididymis, prostate, seminal vesicle and vas deferens. The male genitalia of dogs is located in the pelvic cavity, and consists of penis and seminal vesicle, which secrete sperm and semen respectively. The bitch's genitals are located in the abdomen and consist of ovaries, fallopian tubes and vagina. Ovary is responsible for egg production and secretion of estrogen. The fallopian tube is the passage for eggs to reach the uterus, and the uterus is the organ for embryo implantation.

2, the dog's penis

The penis of a dog is the main part of its reproductive organs, and its appearance is slightly different from that of a human penis. Dogs' penises are mostly conical, with a pointed and thin cone at the front and a hooked spinous process, which can play a fixed role in reproduction. Different breeds and sizes of dogs have different penis lengths and thicknesses, but the penis length of most male dogs is between 10- 18cm. In addition, the penis surface of the dog is smooth, hairless and pink.

A dog's penis consists of many small and strong sponges, which can be filled with blood when congested, making the penis erect. The glans penis is the head of the penis, which is responsible for releasing semen and stimulating. The penis of a dog also has penis bone (penis bone), which is about 2-3cm long.

3, the dog's scrotum and testicles

Scrotum is one of the reproductive organs of dogs, which is located under the anus. It is a complex of muscle and skin, which plays a role in protecting, locating and maintaining testicular temperature. Testis is the main organ that produces sperm and testosterone in dogs. Testis consists of many tiny glands, which can transport testosterone and sperm to the rest of the reproductive system.

Different breeds and sizes of dogs have slightly different testicles. Most dogs have small testicles, but in some large breeds, they are very large. For example, the testicles of Tibetan mastiffs and Rottweilers can grow to the size of oranges or basketball.

4. Common reproductive diseases in dogs

Reproductive diseases of dogs include but are not limited to the following:

Impotence: Dogs are unable to erect or maintain an erection, usually due to vascular problems or prostate problems.

Penile inflammation: Penile infection can lead to serious erectile dysfunction, and even lead to the loss of some reproductive organs in dogs.

Testicular inflammation: The testicles of dogs are inflamed due to infection or trauma, which may lead to spouse dysfunction or testicular atrophy.

Uterus: Uterus can cause a lot of leucorrhea and unnecessary pain, and also affect the function of spouse.