1/2 life-size breeding pig (sow) model. Intended for educational purposes, for pupils and students. The model is installed on a wheeled base and can be divided into two parts along its sagittal plane. The right side shows the outer skin of the animal and the left side presents the body muscles and limbs. When the two halves are separated, the left side shows the thorax and abdominal cavity with removable organs (a lung, a kidney and a large intestine), and the right side of the model shows the major blood vessels, the heart, the wall of the abdominal cavity with removable organs, including: a stomach, a liver, a spleen, a kidney with an adrenal gland, a small intestine and a uterus. The head half of the model can also be separated from the half showing the muscles. The model can be divided into 20 parts.