An eukaryotic cell is a cell whose DNA genetic material is contained in a nucleus, which is also enveloped by a membrane. It also has organ...

The dusky dolphin ( Lagenorhynchus obscurus ) is a marine mammal of the family Delphinidae and infraorder Cetacea . It is a small dolphin ...

Dolphins ( Delphinidae ) are a family of marine mammals which have a streamlined body and a beak-like snout. They dwell in the seas and oce...

The biggest medical frauds in history are closely interrelated with one another. They have been carried out by the West pharmaceutical indu...

Botulism is a very dangerous infectious disease, which is caused by food contaminated with Clostridium botulinum , a harmful bacterium that...

A killer whale ( Orcinus orca ) is a marine mammal of the family Delphinidae (oceanic dolphin). Also known as orca , it is a highly predato...

The coronary circulation is the circulatory system of the heart which allows the blood supply to the cardiac muscle and endocardium. The ox...

Kwashiorkor is a severe case of malnutrition in children, in which there is extreme protein deficiency. It occurs in infants after weaning,...

Myoglobin is a globular, iron-containing protein that stores molecular oxygen in muscles and delivers it to the oxidative cell systems. Str...

Hemoglobin is the oxygen-carrying molecule of the red blood cells of vertebrates. This protein represents more than 95% of the solid consti...