Simple Squamous

Figure 1-6

Simple Squamous Epithelium Single layer of flat cells covering a surface. From human omentum. (X250)

Fixed macrophage Simple squamous epithelium Nucleus Basement membrane

Figure 1-7

Simple Squamous Epithelium Surface view of flattened cells. Human mesothelium. (X250)

Figure 1-6

Simple Squamous Epithelium Single layer of flat cells covering a surface. From human omentum. (X250)

Fixed macrophage Simple squamous epithelium Nucleus Basement membrane

Simple Squamous Cells

Plasma (cell) membrane

Nucleus

Figure 1-7

Simple Squamous Epithelium Surface view of flattened cells. Human mesothelium. (X250)

Plasma (cell) membrane

Nucleus

Pics Nucleus Plasma Cell Membrane

Figure 1-8

Simple Cuboidal Epithelium Although not strictly cube shaped, cuboidal cells are roughly equidimensional in length, width, and depth. Single layer of cells lining surface of kidney tubules. Cross section. (X250)

Cuboidal cell Simple cuboidal epithelium Lumen of tubule

Basement membrane (circled)

Figure 1-8

Simple Cuboidal Epithelium Although not strictly cube shaped, cuboidal cells are roughly equidimensional in length, width, and depth. Single layer of cells lining surface of kidney tubules. Cross section. (X250)

Cuboidal cell Simple cuboidal epithelium Lumen of tubule

Basement membrane (circled)

Simple Cuboidal Basement Membrane

Histology

Simple Cuboidal

Figure 1-9

Simple Cuboidal Epithelium Longitudinal section of kidney tubule. (X250)

Basement membrane

Simple cuboidal epithelium

Lumen of tubule

Figure 1-9

Simple Cuboidal Epithelium Longitudinal section of kidney tubule. (X250)

Basement membrane

Simple cuboidal epithelium

Lumen of tubule

Basement Membrane Renal Tubules

Figure 1-10

Simple Columnar Epithelium Cellular height is much greater than width or length. Nuclei generally appear in a row. From pancreatic duct. (X250)

Nucleus

Simple columnar epithelium

Basement membrane

Figure 1-10

Simple Columnar Epithelium Cellular height is much greater than width or length. Nuclei generally appear in a row. From pancreatic duct. (X250)

Nucleus

Simple columnar epithelium

Basement membrane

Pseudostratified Columnar Epithelium

Figure 1-11

Pseudostratified Ciliated Columnar Epithelium Nuclei appear to lie in two rows, but in fact all cells in single layer are in contact with basement membrane. Section shows well-defined cilia, three goblet cells, basement membrane, underlying connective tissue. From monkey trachea. (X100)

Nucleus Cilia

Goblet cell

Basement membrane

Figure 1-11

Pseudostratified Ciliated Columnar Epithelium Nuclei appear to lie in two rows, but in fact all cells in single layer are in contact with basement membrane. Section shows well-defined cilia, three goblet cells, basement membrane, underlying connective tissue. From monkey trachea. (X100)

Nucleus Cilia

Goblet cell

Basement membrane

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