Many Chinese-made hair extensions are falsely marketed as Indian hair. Indian hair, with its thick, dark, slightly wavy texture, is very popular in the hair extension industry. In addition to the luxurious texture, Indian hair is plentiful: Hindu Indians cut their hair as part of a ritual sacrifice to God.
1 The thymus gland, located behind your sternum and between your lungs, is only active until puberty. 2  After puberty, the thymus starts to slowly shrink and become replaced by fat. 3  Thymosin is the hormone of the thymus, and it stimulates the development of disease-fighting T cells.he thymus reaches its maximum weight (about 1 ounce) during puberty. Thymosin: The Hormone of the Thymus. Thymosin stimulates the development of T cells. Throughout your childhood years, white blood cells called lymphocytes pass through the thymus, where they are transformed into T cells.
a) The thymus is necessary for development of cells involved in cellular immunity. b) Cellular immunity involves cells that recognize antigens and make specific antibodies against them. c) T cells respond to antigens when the antigens bind to receptors on their surface.