Are lymphocytes produced in the bone marrow and then migrate to the thymus gland and lymph nodes where they develop? Are some lymphocytes also produced in the lymph nodes?

The lymphatic vessels are punctuated at intervals by small lymph nodes. Lymph is very similar to blood plasma. It contains lymphocytes and other white blood cells. Lymphocytes are concentrated in...

The body constantly absorbs and replaces bone tissues, when someone has osteoporosis creation of new bones cannot keep up with the removal of old bone tissue therefore the bones are...

The pineal gland is a small reddish gray gland (pea sized) situated at the center of the brain. It helps regulate our sleep wake cycle (circadian rhythm) by the hormone...

The pituitary gland is often called the master gland because it produces hormones that control other hormone glands such as thyroid gland and the adrenal glands. However, it doesn't decide...

B lymphocytes are produced in the bone marrow and are primarily responsible for humoral immunity (production of antibodies). T lymphocytes are also produced in the bone marrow but they mature...

B-cells have B-cell Receptors on their surfaces that can recognize million different types of antigens. A Naive B-cell has all the receptors on its surface. But once it comes in...

B - lymphocytes ; They produces an army of of proteins called as Antibodies in response to pathogens in our body. T - lymphocytes:They help B...

Sebaceous glands are exocrine glands like sweat glands but sebaceous glands secrete sebum which lubricates the skin and hair as well as contributing to making the skin waterproof as well....

Yes, you correctly pointed out a big thing,but what was the problem that discovery of hypothalamus occurred after pituitary was. As a result, initially it was considered as a master...

An autosome requires two copies so as to maintain the chromosome number in the human where one is from the father and other from the mother. While the x chromosome...