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.
LECTURE: 09. Title: T- LYMPHOCYTES PRODUCTION AND MATURATION. LEARNING OBJECTIVES: The student should be able to: â¢ Describe the anatomical feature of the thymus in relation to the mechanism. of T-cell maturation. â¢ Enumerate the type of cells inside the thymus, and identify their locations. â¢ Identify the type of cell in the thymus which is rich in the MHC II molecules. â¢ Describe the mechanism of migration during the T-lymphocyte maturation. in the thymus starting form: - Sub-capsular region (blast, and nurse cells).