10. Glandular Epithelium
Composed of cells that are specialized to produce and secrete substances into ducts or into body fluids.
Such cells are usually found within columnar or cuboidal epithelium & one or more cells make up a gland.

11. 1. Endocrine secretions produced by ductless glands into blood or other fluids.
Hormones

12. 2. Exocrine secretions discharged through duct onto internal/external surface.
Unicellular -called mucus or goblet cell
Multicellular -sweat glands, salivary glands, etc.

13. Structural Types of Exocrine Glands
Simple: communicates with surface with an un-branched duct
Compound: branched duct

14. Types of Exocrine Secretions
Merocrine glands
fluid product
salivary glands
pancreas
sweat glands
Apocrine glands
cellular product
portions of cells
mammary glands
ceruminous glands(ear)
Holocrine glands
secretory products
whole cells
sebaceous glands