Tissues
Published on Nov 19, 2015
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PRESENTATION OUTLINE
TISSUES
Photo by GreenFlames09
SIMPLE SQUAMOUS
DRAWING OF THE TISSUE
SIMPLE SQUAMOUS
REAL PICTURE OF THE TISSUE
SIMPLE SQUAMOUS
- A single layer of thin squamous cells resting on a basement membrane
- It is in the air sacs of the lungs, where oxygen and cardon dioxide are exchanged
- Usually forms membranes where filitration or exchange of substances by rapid diffusion accurs
Photo by @Doug88888
SIMPLE CUBOIDAL
DRAWING OF TISSUE
SIMPLE CUBOIDAL
RAESL PICTURE OF THE TISSUE
SIMPLE CUBOIDAL
- One layer of cuboidal cells resting on a basement membrane
- Common in glands and their ducts like the salivary glands and pancreas
- Forms the walls of the kidney tubules and covers the surface of the ovaries
Photo by cnicholsonpath
SIMPLE COLUMNAR
DRAWING OF THE TISSUE
SIMPLE COLUMNAR
REAL PICTURE OF THE TISSUE
SIMPLE COLUMNAR
- Made up a single layer of tall cells that fit closely together
- Line the entire length of the digestive tract from the stomach to the anus
Photo by Malinkrop
PSEUDOSTRATIFIED COLUMNAR
DRAWING OF THE TISSUE
PSEUDOSTRATIFIED COLUMNAR
REAL PICTURE OF THE TISSUE
PSEUDOSTRATIFIED COLUMNAR
- Rest on a basement membrane
- Their nuclei appear at different heights above the basement membrane
- The cilia propel the mucus upward and away from the lungs.
Photo by Albaraa Mehdar
STRATIFIED SQUAMOUS
DRAWING OF THE TISSUE
STRATIFIED SQUAMOUS
REAL PICTURE OF THE TISSUE
STRATIFIED SQUAMOUS
- Most common stratified epithelium in the body
- Several layers of cells
- Cells at the free edge are squamous cells,
- Those close to the basement membrane are cuboidal or columnar
- Found in sites that receive a good deal of abuse or fiction
Photo by Daniel Kulinski
