Download Types of Tissue

Types of Tissue • Epithelial Tissue • Connective Tissue • Muscle Tissue • Nervous Tissue

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Properties of Epithelia • Cellularity • Polarity • Avascularity • Regeneration

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Epithelial Tissue Stratified squamous epithelium

Cuboidal epithelium

Simple columnar epithelium

Simple squamous epithelium

Pseudostratified columnar epithelium

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Apical surface

Basal surface

40 µm

Basal lamina

Polarity of epithelia

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(a)  Classes of



epithelium

Simple

Pseudostratified

columnar

Stratified

(b)  Cell shapes

Squamous

Cuboidal

Columnar

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Constituents of Connective Tissues 1.  Cells A.  Blasts B.  Cytes C.  Clasts 2.  Extracellular Matrix A.  Ground Substance B.  Fibers I.  Collagenous II.  Elastic III.  Reticular 15

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Connective Tissue Loose connective tissue Blood

Collagenous fiber

Plasma

55 µm

120 µm

White blood cells

Elastic fiber

Red blood cells

Cartilage

Fibrous connective tissue

30 µm

100 µm

Chondrocytes

Chondroitin sulfate Nuclei

Adipose tissue Central canal

Fat droplets

Osteon

150 µm

700 µm

Bone

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Muscle Tissue Skeletal muscle Nuclei

Muscle fiber Sarcomere 100 µm

Smooth muscle

Nucleus

Muscle fibers

Cardiac muscle

25 µm

Nucleus

Intercalated disk

50 µm

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Nervous Tissue Neurons

Glia

Glia

15 µm

Neuron: Dendrites Cell body Axons of neurons

40 µm

Axon

Blood vessel (Fluorescent LM)

(Confocal LM)

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