HISTO BLOCK II

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Author:
Anonymous
ID:
236617
Filename:
HISTO BLOCK II
Updated:
2013-09-23 22:27:10
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Cardio Part
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Description:
saba
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    • A endothelial cells
    • B tunica intima
    • C tunica media
    • D tunica aventitia
    • blue-tunica intima
    • yellow-tunica aventitia
    • red- vaso vasorum
    • blue-tunica intima
    • yellow-tunica aventitia
    • red-vaso vasorum
    • A-internal elastic membrane
    • B-smooth muscle
    • C-external elastic lamella
    • D-elastic fibers
    • E-collagen fibers
    • A-aventitia
    • B-internal elastic lamina
    • C-tunica media
  1. tunica interna thickness varies with age, may be very thin in kids and thick in adults
    • A-INTERNAL ELASTIC LAMINA
    • B- SMOOTH MUSCLE
    • Red…nuceli of smooth muscle
    • Yellow…subendothelial connective tissue
    • Green…elastic membrane
  2. mesenteric artery stained for elastin
    • A-endothelial cells
    • B-small blood vessels
  3. Small arteries may have up to 8 layers of smooth muscle in tunica media and they may have an internal elastic membrane
    • Arrows black-endothelial cells in contact with blood
    • Arrow Yellow-smooth muscle later
    • A-arteriole 
    • B-venule
    • black arrows-endothelial cells
    • red-arrow-nuclei in smooth muscle cell
    • A-RBC
    • SM-smooth muscle
    • F-fibroblasts in tunica aventitia
    • Blood cells RED
    • Endothelia cells YELLOw
    • Precapillary spinchter…BLUE

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