Pregnancy and Labor
We have to bear in mind that the birth of the puppies is the most natural phenomenon in the world, the same happens with human beings and the other animals

The Rut and Coupling
The female puppy reaches the sexual maturity between the seventh and tenth months. This period is called "the rut", each period lasts between ten or twelve days..

Boxer
Boxer is a medium sized dog which its body is short, compact and significantly solid. This type of dog has a visible musculature; a characteristic short, well-built and square muzzle and a look comparable to the human one

Cat's Skeleton, Muscles and Movements
the presence of more than 500 muscles allow the bones a great variety of movements, besides the cat's quite developed balance and reflexes make the domestic feline to have movements almost perfects that when someone see those movements remains captivated and fascinated

Liver Cancer
The liver cancer is a disease in which cancerous cells (malignant) start to grow in the liver tissue. The live is one of bigger organ of the body

Respiratory Cancer (trachea and lungs)
The lung cancer is a disease in which cancerous cells (malignant) are found in the lungs tissue. The lungs are a pair of organs which their shape is like a cone and ...

Lip and Oral Cavity Cancer
The lip and oral cavity cancer is a disease in which cancerous cells (malignant) are found in the labial or oral tissue