They found that the knockout mice had 50 percent fewer lymphocytes in their bone marrow and 80 percent fewer in their thymus, a collection of glands that helps produce specialized immune cells.
These centers are the gonads, the lyden cells, the adrenals, the thymus, the thyroid, the pineal and the pituitary glands.
这些精神中心是,性腺、太阳淋巴丛、肾上腺、胸腺、甲状腺、松果腺和脑垂体。
3
It was found that the thymusglands be to always had the early involution and the maturing thymocytes would not be develop completely in the younger children.