types:
green gland
one of a pair of glands (believed to have excretory functions) in some crustaceans near the base of the large antennae
thyroid,
thyroid gland
(anatomy) a gland at the base of the neck that produces hormones that regulate metabolism, growth, and other bodily functions
prostate,
prostate gland
a firm partly muscular chestnut sized gland in males at the neck of the urethra; produces a viscid secretion that is the fluid part of semen
thymus,
thymus gland
a ductless glandular organ at the base of the neck that produces lymphocytes and aids in producing immunity; atrophies with age
pancreas
a large elongated exocrine gland located behind the stomach; secretes pancreatic juice and insulin
pars intermedia
a thin piece of tissue that has become part of the posterior pituitary
adrenal cortex
the cortex of the adrenal gland; secretes corticosterone and sex hormones
corpus luteum
yellow endocrine tissue that forms in a ruptured Graafian follicle following the release of an ovum; it degenerates after a few days unless pregnancy has begun
seminal vesicle
either of a pair of glands located on either side of the male urinary bladder that open into the vas deferens and that secrete many components of semen during ejaculation
digestive gland
any gland having ducts that pour secretions into the digestive tract
salivary gland
any of three pairs of glands in the mouth and digestive system that secrete saliva for digestion
nabothian gland
one of many small glands of the uterine cervix that secrete mucus
vestibular gland
a gland that opens into the vestibule of the vagina; secretions lubricate the vagina during coitus