The following points highlight the eight types of endocrine glands. The types are: 1. Pineal Gland 2. Thymus 3. Kidneys 4. Gastro-Intestinal Tract 5. Placenta 6. Heart 7. Liver 8. Skin. Type # 1. Pineal Gland: Pineal gland has a mass of 0.1—0.2 g. Origin: It develops from the ectoderm of the embryo. Location and […]