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Muscle VIBS 443/602.

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Presentation on theme: "Muscle VIBS 443/602."— Presentation transcript:

1 Muscle VIBS 443/602

2

3

4 Duodenum 152

5 Slide 32409

6 32409

7 Slide 32409

8 argentaffin cells of Ileum, monkey
250 argentaffin cells of Ileum, monkey

9 Smooth muscle; Corkscrew nucleus Smooth muscle fiber

10 Corkscrew nuclei of smooth muscle

11 Smooth muscle; PAS+ basal lamina is stained pink
Smooth muscle fiber

12 243 PAS Gut

13 Smooth muscle and psudostratified columnar epithelium in ductus deferens – artery, vein, nerve, and lymphatic vessels (toluidine blue) slide 19678

14 Smooth muscle and psudostratified columnar epithelium in tail of epididymis slide 19716

15 Ureter – transitional epithelium and smooth muscle
262 Ureter – transitional epithelium and smooth muscle

16 Uterus, late secretory endometrium smooth muscle

17 oviduct

18 Smooth muscle; EM 9 of smooth muscle cells, note organelles
Nucleus of smooth muscle cell Secondary lysosome Mitochondrion

19 10 f EM 10f: Arteriolar wall; 30,000x Apical caveolae Collagen
Dense bodies Elastic fiber Endothelial cell Nuclear pore RER

20 Smooth muscle; EM 10e of smooth muscle cell. Note nerve attachment
Collagen Nerve ending Mitochondrion

21 137 Esophagus

22 Esophagus – skeletal and smooth muscle
137 Esophagus – skeletal and smooth muscle

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24 EM 10; skeletal muscle; 30,000x Mitochondria Sarcoplasmic reticulum Terminal cisternae

25 SKELETAL MUSCLE

26 EM 10a: Endothelial cells lining capillary with pericyte in the vessel wall; 20,000x
Lumen Endothelial cell Tight junction

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28 136 Tongue, monkey

29 Skeletal muscle of Tongue, monkey

30 211 Skeletal muscle

31 211 Skeletal muscle

32 small (young) skeletal muscle cells of Fetal jaw

33 Skeletal muscle

34 Demo 131

35 Muscle spindle #19753 (animal)

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37 EM 10b

38 cardic muscle; A bands stain more darkly because of increased protein concentration (both actin and myosin are there). H band is in middle of A band; Z lines are bisecting the lighter I bands A band H band Z band I band

39 Cardiac muscle Connective tissue Cardiac muscle fiber Central nuclei

40 cardiac cells of the Heart, endocardium

41 endocardium of Heart, near the epicardium
225 endocardium of Heart, near the epicardium

42 Cardiac muscle Central nuclei Branching of cardiac muscle Intercalated disks

43 Heart muscle (striated) intercalated disks
125 Heart muscle (striated) intercalated disks

44 Cardiac muscle Lipofuscin Striations Intercalated disk

45 Opened Interclated disc in cardiac cells of Heart, endocardium
226 Opened Interclated disc in cardiac cells of Heart, endocardium

46 Interclated disc in cardiac cells of the Heart, epicardium
225 Interclated disc in cardiac cells of the Heart, epicardium

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49 Comparison of cardiac cells in adults (slide 226) and small (young) skeletal muscle cells of fetal jaw (slide 195)


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