- Life Sciences
the U-shaped part of the nephron tubule situated between the proximal and distal convoluted tubules.
the structure that separates the right ventricle from the pulmonary artery. It prevents the...
process by which cells become specialised to perform a specific function.
bitter yellow or green alkaline fluid secreted by the liver, which serves to emulsify fats
molecule that forms when carbon dioxide attaches itself to the amino group of a haemoglobin...