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Lab Exercise Classification of Tissues: Epithelial Tissue






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Lab Exercise Classification of Tissues: Epithelial Tissue. Tissue : a collection of similar cells working together Epithelial Tissue : cells that line the cavities and surfaces of organs & structures Pg. 56 of book and page 12-14 of packet. Classification of Epithelia.
Lab Exercise Classification of Tissues: Epithelial Tissue

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Lab exercise classification of tissues epithelial tissue l.jpgSlide 1

Lab Exercise Classification of Tissues: Epithelial Tissue

Tissue: a collection of similar cells working together

Epithelial Tissue: cells that line the cavities and surfaces of organs & structures

Pg. 56 of book and page 12-14 of packet

Classification of epithelia l.jpgSlide 2

Classification of Epithelia

1. Number of cell layers

Slide3 l.jpgSlide 3

  • 2. Shape of the cells

Lumen the open space above the apical surface of a structure l.jpgSlide 4

Lumen: The open space above the apical surface of a structure

Apical Surface

LUMEN

Epithelial Tissue

Connective Tissue

BasementMembrane

Lumen the inner open space or cavity of a tubular organ as of a blood vessel or an intestine l.jpgSlide 5

Lumen: The inner open space or cavity of a tubular organ, as of a blood vessel or an intestine.

Apical Surface

Connective

Tissue

LUMEN

Epithelial

Tissue

Basement Membrane

Slide6 l.jpgSlide 6

I will use BOTH microscopes AND diagrams to test you on epithelial tissues. Make sure you look at the microscopes in lab and the diagrams in this presentation.

Simple squamous epithelia alveoli air sacs of lungs l.jpgSlide 7

Simple Squamous EpitheliaAlveoli (air sacs) of Lungs

Simple squamous epithelium l.jpgSlide 9

Simple Squamous Epithelium

L

L

L

L

L

L

Simple cuboidal epithelia kidney tubules l.jpgSlide 10

Simple Cuboidal EpitheliaKidney Tubules

Kidney Tubules

Slide11 l.jpgSlide 11

Apical

surface

Simple cuboidal epithelium l.jpgSlide 12

Simple Cuboidal Epithelium

L

L

L

Cross section through the small intestine l.jpgSlide 13

Cross Section through the Small Intestine

Lumen

Slide14 l.jpgSlide 14

Simple Columnar Epithelium

Apical

surface

Basement

membrane

Connective

Tissue

Simple columnar epithelium l.jpgSlide 15

Simple Columnar Epithelium

L

Lumen

L

L

Stratified squamous epithelia skin l.jpgSlide 16

Stratified Squamous EpitheliaSkin

Slide17 l.jpgSlide 17

Apical

surface

Lumen

Stratified squamous epithelium l.jpgSlide 18

Stratified Squamous Epithelium

LUMEN

Slide19 l.jpgSlide 19

Stratified Squamous Epithelium

Pseudostratified ciliated columnar epithelia trachea cross section l.jpgSlide 20

Pseudostratified Ciliated Columnar EpitheliaTrachea (cross section)

Lumen

Pseudostratified ciliated columnar epithelium l.jpgSlide 22

Pseudostratified Ciliated Columnar Epithelium

LUMEN

Cilia

Transitional epithelia urinary bladder l.jpgSlide 23

Transitional EpitheliaUrinary Bladder

Lumen

Lumen

Transitional epithelium l.jpgSlide 25

Transitional Epithelium

LUMEN

Practice time l.jpgSlide 26

PRACTICE TIME!

Let’s see how you do!

Name this tissue l.jpgSlide 27

Name this tissue.

Simple cuboidal epithelium28 l.jpgSlide 28

Simple Cuboidal Epithelium

Found where? Can you identify the lumen? Apical and basement membrane?

Name this tissue29 l.jpgSlide 29

Name this tissue

Stratified squamous epithelium30 l.jpgSlide 30

Stratified Squamous Epithelium

Where in the body is this found? Can you find the lumen/apical surface/basement membrane? What is found under the basement membrane?

Name this tissue31 l.jpgSlide 31

Name this tissue

Transitional epithelium32 l.jpgSlide 32

Transitional Epithelium

Where can you find this in the body?

Name this tissue33 l.jpgSlide 33

Name this tissue

Simple squamous epithelium34 l.jpgSlide 34

Simple Squamous Epithelium

Note it’s just ONE layer of flat shaped cells! Where in the body do you find this epithelium?

Name this tissue35 l.jpgSlide 35

Name this tissue.

Simple squamous epithelium again l.jpgSlide 36

Simple Squamous Epithelium (again!)

Name this tissue37 l.jpgSlide 37

Name this tissue

Simple columnar epithelium38 l.jpgSlide 38

Simple Columnar Epithelium

Can you see the goblet cell? What do they make?

Name this tissue39 l.jpgSlide 39

Name this tissue.

Pseudostratified ciliated columnar epithelium40 l.jpgSlide 40

Pseudostratified Ciliated Columnar Epithelium

Do you see the cilia? Where in the body can you find this epithelium?

Epithelia image gallery l.jpgSlide 41

Epithelia Image Gallery

Simple squamous epithelia l.jpgSlide 42

Simple Squamous Epithelia

Simple squamous epithelia43 l.jpgSlide 43

Simple Squamous Epithelia

Simple cuboidal epithelia l.jpgSlide 44

Simple Cuboidal Epithelia

Simple cuboidal epithelia45 l.jpgSlide 45

Simple Cuboidal Epithelia

Simple cuboidal epithelia46 l.jpgSlide 46

Simple Cuboidal Epithelia

Simple columnar epithelia pointer is on the basement membrane l.jpgSlide 47

Simple Columnar Epithelia: pointer is on the basement membrane

Simple columnar epithelia pointer is on a goblet cell l.jpgSlide 48

Simple Columnar Epithelia: pointer is on a goblet cell

Simple columnar epithelia l.jpgSlide 49

Simple Columnar Epithelia

Simple columnar epithelia50 l.jpgSlide 50

Simple Columnar Epithelia

Non keratinized stratified squamous epithelia pointer is on the basement membrane l.jpgSlide 51

Non-Keratinized Stratified Squamous Epithelia: pointer is on the basement membrane

Stratified squamous epithelia l.jpgSlide 52

Stratified Squamous Epithelia

Stratified squamous epithelia53 l.jpgSlide 53

Stratified Squamous Epithelia

Pseudostratified ciliated columnar epithelia pointer is on the basement membrane l.jpgSlide 54

Pseudostratified Ciliated Columnar Epithelia: pointer is on the basement membrane

Pseudostratified ciliated columnar epithelia l.jpgSlide 55

Pseudostratified Ciliated Columnar Epithelia

Pseudostratified ciliated columnar epithelia56 l.jpgSlide 56

Pseudostratified Ciliated Columnar Epithelia

Pseudostratified ciliated columnar epithelia57 l.jpgSlide 57

Pseudostratified Ciliated Columnar Epithelia

Transitional epithelia pointer is on the basement membrane l.jpgSlide 58

Transitional Epithelia: pointer is on the basement membrane

Transitional epithelia pointer is on the basement membrane59 l.jpgSlide 59

Transitional Epithelia: pointer is on the basement membrane

Transitional epithelia l.jpgSlide 60

Transitional Epithelia

Transitional epithelia61 l.jpgSlide 61

Transitional Epithelia


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