A gland was a group of cells, or an organ that produced a chemical secretion.
The study of glands is known as endocrinology.
Referenced glands
- Adrenal gland
- Bio-synthetic gland
- Pineal gland
- Pituitary gland
- Renal gland
- Reproductive gland
- Salivary gland
- Sebaceous gland
- Suicide gland
- Sweat gland
- Thyroid gland
- Zymuth gland