Does baby brain really exist? Answers from Myra Wick, M.D., Ph.D. There isn't enough information to support the existence of baby brain or pregnancy brain â terms used to describe the idea that pregnancy or early motherhood can harm a woman's memory and ability to think.
What two sites are involved in the production and maturation of T lymphocytes? What hormone is secreted by the thymus and stimulates the maturation of lymphocytes into T cells? Thymosin (THIGH-moh-sin) is secreted by the thymus and effects the  maturation of T-cells.
Report Abuse. It is a lymphatic system organ. Hormones produced by this organ stimulate the production of certain infection-fighting cells. It is of central importance in the maturation of T cells. Recently advances in immunology have allowed the fine dissection of the function of the thymus in T cell maturation.