The secret that is intended to be released to the surface of the skin and mucous membranes. Endocrine glands synthesize hormones that enter the internal environment of the body. Both endocrine and endocrine glands It can be unicellular or multicellular. Endocrine glands secrete secrets to the external environment. Tubular glands may be surrounded by a connective tissue capsule. or have a wall separating the connective tissue The septum that divides the gland into smaller nodules and nodules. Epithelial cells of the secretory and excretory ducts of the glandular tissue.
อ่านเพิ่มเติม โรงเรียนบ้านควนลำภู
นานาสาระ Cell
โพสต์โดย : gojo
