are half desmosomes that anchor cells to the basement membrane.
Hemidesmosomes
Tight junctions
adhesion belts
Tight junctions
Gap junctions
Most epithelial cells are connected to one another by
gap junctions
Glands
Glands
Glands with ducts are called
exocrine glands
endocrine glands
duct
The secretory portion
Multicellular exocrine glands
Unicellular glands
Simple glands
are multicellular and have several branched ducts.
Compound glands
Glands with secretory regions shaped as tubules (small tubes) are called
tubular
whereas those shaped in saclike structures are called
acinar or alveolar
Simple tubular