How to sign: a gland that secretes externally through a duct
Similiar / Same: duct gland
Categories: gland, secreter, secretor, secretory organ
Within this category: cervical glands, Cowper's gland, digestive gland, lacrimal gland, mammary gland, nabothian gland, oil gland, pancreas, salivary gland, sweat gland, vestibular gland