The anterior glandular lobe of the pituitary gland that secretes many hormones, including ACTH, prolactin, and somatotropin.

• 腺性垂体前叶脑下垂体腺的腺性前叶，可分泌包括促肾上腺皮质激素、乳汁刺激素以及促长激素的多种激素，