You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Thymic hypoplasia is: and explain in detail?
DiGeorge Syndrome (Thymic Hypoplasia) DiGeorge syndrome is caused by a congenital defect in thymic development resulting in deficient T-cell maturation. The disorder is a consequence of a developmental malformation affecting the third and fouh pharyngeal pouches, structures that give rise to the thymus, parathyroid glands, and poions of the face and aoic arch.