Garden design is considered to be an art in most cultures, distinguished from gardening, which generally means garden maintenance. Garden design can include different themes such as perennial, butterfly, wildlife, Japanese, water, tropical, or shade gardens.
The thymus gland is located in the neck above the heart. The function of the thymus gland is to generate mature T lymphocytes (white blood cels that help the immune system fight off illness).he function of the thymus gland is to generate mature T lymphocytes (white blood cels that help the immune system fight off illness).
The thymus is the place where specialized white blood cells known as T-lymphocytes are able to mature. Mature T-lymphocytes only leave the thymus when they are able to recognize cells and substances in the body that are not part of the self and attack them as part of the immune response.