Glandular epithelium Glandular epithelium • Single cell glands • Multicellular glands Glandular epithelium Single cell glands Multicellular glands • endocrine • exocrine• endoepithelial • endoepithelial • exoepithelial • alveolar (acinar) • tubular • tubuloalveolar • simple • branched • compound • serous • mucinous • mixed • apocrine • merocrine • holocrine Single cell glands - endoepithelial Goblet cells in respiratory passages goblet cells lacunae urethrales Multicellular endoepithelial glands – lacunae urethrales (Morgagni) in male urethra lacunae urethrales Paneth cells and goblet cells - Intestinum tenue Panneth cells Panneth cells Goblet cells and Paneth cells - Intestinum tenue (TEM) enterocytes goblet cell Paneth cells stem cells of intestinal epithelium Multicellular exoepithelial glands Crypts of Lieberkühn - Intestinum crassum (HE) Branched tubular glands – Pylorus (HES) Branched alveolar (acinar) glands – sebaceous glands - Skin Compound alveolar serous gland - Glandula parotis serous acini adipocytes ducts Compound alveolar serous gland - Glandula parotis http://www.lab.anhb.uwa.edu.au/mb140 / Compound tuboalveolar mixed gland - Glandula submandibularis mucous tubulus mucous tubulus serous acini ducts Compound tuboalveolar mixed gland - Glandula submandibularis lunula of Gianuzzi serous acinus mucinous tubulus http://www.lab.anhb.uwa.edu.au/mb140/ Compound tuboalveolar mixed gland - Glandula sublingualis Glandular epithelium Slides: Paneth cells and goblet cells (16. Intestinum tenue) Lacunae urethrales (male urethra) Simple tubular glands with goblet cells (17. Intestinum crassum) Branched tubular glands (14. Pylorus) Branched alveolar (acinar) glands – sebaceous glands (71. Skin with hair) Compound serous gland (8. Glandula parotis) Compound mixed gland (9. Glandula submandibularis) Electronograms: Atlas of Cytology and Embryology https://www2.med.muni.cz/histology/multimedia-and-textbooks/ Numbers by the slides indicate their positions in sets in Microscopic Hall, not in online atlases. These numbers allow you to find the slides easily and study them using a microscope when the normal classes are opened.