Simple Squamous epithelium kidney, Bowman's capsule, glomeruli, collecting tubules

1
(No Transcript)
2

• Simple Squamous epithelium(kidney, Bowman's
  capsule, glomeruli, collecting tubules) 
• Simple squamous cell of Bowman's capsule.
            
• Nucleus at green arrow.
• Simple cuboidal epithelium at red arrow.

3
(No Transcript)
4

• Simple Cuboidal Epithelium(thyroid follicle)

5
(No Transcript)
6

• Simple Columnar Epithelium(gall bladder, luminal
  surface)

7
(No Transcript)
8

•   Simple Columnar Epithelium        (small
  intestine, luminal surface)               
• simple columnar epithelial cells (green
  arrow)      
• Goblet cell (red arrow)

9
(No Transcript)
10

• Ciliated Pseudostratified Epithelium -
                       Respiratory epi.          
  (respiratory region, nasal cavity)
• 1.   Sustentacular cell (red outline)2. cilia
  (green arrow)3.  basal bodies (blue arrow)4.
  Basal cell (blue outline)5. Goblet cell (yellow)

11
(No Transcript)
12

• Stratified Squamous epithelium(esophagus,
  luminal surface)
•           1. Superficial cells (tip of pointer
  1)          2. Intermediate cells           3.
  Basal cells

13
(No Transcript)
14

• Keratinized Stratified Squamous Epithelium(skin
  low and high power)      1.  Keratin (stratum
  corneum)      2.  Superficial cells      3. 
  Intermediate cell layers      4.  Basal cell
  layer (stratum basale)      5.  Dermis      6. 
  capillary 

15
(No Transcript)
16

• Keratinized Stratified Squamous Epithelium(skin
  low and high power)      1.  Keratin (stratum
  corneum)      2.  Superficial cells      3. 
  Intermediate cell layers      4.  Basal cell
  layer (stratum basale)      5.  Dermis      6. 
  capillary 

17
(No Transcript)
18

• Transitional (urinary) epithelium (collapsed
  urinary bladder, luminal surface)          
• 1. rounded superficial cells

19
(No Transcript)
20

• Mucoid (mesenchyme) tissue(Wharton's jelly of
  the umbilical cord)
• 1. mesenchyme cell2. fibroblast3. collagen4.
  ground substance

21
(No Transcript)
22

• Loose areolar tissue (omentum)
• 1. collagen fiber2. elastic fiber

23
(No Transcript)
24

• Reticular tissue(microstroma of a lymph node)
• 1. reticular fiber

25
(No Transcript)
26

• Dense regular connective tissue(tendon)
• 1. collagen2. fibrocytes

27
(No Transcript)
28

• Dense irregular connective tissue(dermis of the
  skin)
• 1. collagen2. fibroblasts

29
(No Transcript)
30

• Blood
• erythrocytes (unlabeled arrows)
• N. neutrophilsL.  lymphocytes

31
(No Transcript)
32

• Blood
• N. neutrophils

33
(No Transcript)
34

• Blood
• P.    plateletsN.   neutrophilsM.  monocytes

35
(No Transcript)
36

• Blood
• P.   plateletsE.   eosinophil

37
(No Transcript)
38

• Lymphatic (lymphoid) nodule(peyer's patches of
  the ileum)note  the lymphatic nodules of the
  ileum are grouped and referred to as "peyer's
  patches"
• 2.  germinal center3.  mantle

39
(No Transcript)
40

• Lymph Node
• 1.  capsule2.  subcapsular (marginal) sinus3. 
  trabeculae (septa)4.  cortex5.  lymph nodules
  within the cortex (many containing     germinal
  centers)6.  thymus dependent zone
  (paracortex)7.  medulla

41
(No Transcript)
42

• Lymph Node
• 1.  capsule2.  subcapsular (marginal) sinus3. 
  trabeculae (septa)4.  cortex5.  lymph nodules
  within the cortex (many containing     germinal
  centers)6.  thymus dependent zone
  (paracortex)7.  medulla

43
(No Transcript)
44

• Lymph Node
• 1.  capsule2.  subcapsular (marginal) sinus3. 
  trabeculae (septa)4.  cortex5.  lymph nodules
  within the cortex
• (many containing germinal centers)6. 
  thymus dependent zone (paracortex)7.  medulla

45
(No Transcript)
46

• Thymus (neonate thymus)
• 1.  capsule2.  trabeculae (septa)3. 
  cortex4.  lobules5.  medulla6.  thymic
  corpuscles (Hassell's bodies) within the
  medulla

47
(No Transcript)
48

• Spleen
• 1.  capsule2.  trabeculae (septa)3.  white
  pulp4.  central arteries (of the white pulp)5. 
  periarterial sheath (surrounding the central
       arteries)6.  splenic nodules (of the white
  pulp) with or without     germinal centers7. 
  red pulp

49
(No Transcript)
50

• Hyaline Cartilage
•      1.  fibrous perichondrium          2.
  collagen          3. fibroblast     4. 
  chondrogenic perichondrium          5.
  chondroblasts     6.  chondrocyte          7.
  lacunae          8. isogenic groups      9.
  matrix

51
(No Transcript)
52

• Hyaline Cartilage
•      1.  fibrous perichondrium          2.
  collagen          3. fibroblast     4. 
  chondrogenic perichondrium          5.
  chondroblasts     6.  chondrocyte          7.
  lacunae          8. isogenic groups      9.
  matrix

53
(No Transcript)
54

• Elastic Cartilage
•     same structures as hyaline cartilage
•     E. - elastic fibers

55
(No Transcript)
56

• Elastic Cartilage
•     same structures as hyaline cartilage
•     E. - elastic fibers

57
(No Transcript)
58

• Fibrocatilage(intervertebral disc)
•    1.  collagen I  fibers   2.  fibroblasts (or
  fibrocytes)   3.  chondrocytes

59
(No Transcript)
60

• Fibrocatilage(intervertebral disc)
•    1.  collagen I  fibers   2.  fibroblasts (or
  fibrocytes)   3.  chondrocytes

61
(No Transcript)
62

• Bone (ground bone)
•    1.   haversian system (osteon) - green
  circle         2. haversian (central)
  canal         3. lamellae - circular
  layers         4. lacunae         5.
  canaliculi   6.   interstitial lamellae

63
(No Transcript)
64

• Bone (ground bone)
•    1.   haversian system (osteon) - green
  circle         2. haversian (central)
  canal         3. lamellae - circular
  layers         4. lacunae         5.
  canaliculi   6.   interstitial lamellae

65
(No Transcript)
66

• Bone (decalcified bone)
•    1.  compact (dense, cortical) bone   6. 
  periosteum   7.  myeloid tissue (bone marrow)
•    8.  cancellous (trabecular) bone        9.  
  osteocytes        10. lacunae        11.
  sinusoids        12. endosteum              13.
  osteoblasts              14. osteoprogenitor
  cells (or lining cells)              15.
  osteoclasts                    16. Howship's
  lacunae (resorption bay)

67
(No Transcript)
68

• Bone (decalcified bone)
•    1.  compact (dense, cortical) bone   6. 
  periosteum   7.  myeloid tissue (bone marrow)
•    8.  cancellous (trabecular) bone        9.  
  osteocytes        10. lacunae        11.
  sinusoids        12. endosteum              13.
  osteoblasts              14. osteoprogenitor
  cells (or lining cells)              15.
  osteoclasts                    16. Howship's
  lacunae (resorption bay)

69
(No Transcript)
70

• Cardiac Muscle
•       1.  nuclei      2. intercalated
  disc      3. endocardium      4. purkinje fibers

71
(No Transcript)
72

• Cardiac Muscle
•       1.  nuclei      2. intercalated
  disc      3. endocardium      4. purkinje fibers

73
(No Transcript)
74

• Muscular artery Medium vein
•        1.  tunica intima            2. 
  endothelium            3.  internal elastic
  lamina
•        4.  tunica media (composed of smooth
  muscle)
•        6.  tunica adventitia (composed of
  connective tissue)            8.  vasa vasorum

75
(No Transcript)
76

• Muscular artery Medium vein
•        1.  tunica intima            2. 
  endothelium            3.  internal elastic
  lamina
•        4.  tunica media (composed of smooth
  muscle)
•        6.  tunica adventitia (composed of
  connective tissue)            8.  vasa vasorum

77
(No Transcript)
78

• Muscular artery Medium vein
•        1.  tunica intima            2. 
  endothelium            3.  internal elastic
  lamina
•        4.  tunica media (composed of smooth
  muscle)
•        6.  tunica adventitia (composed of
  connective tissue)            8.  vasa vasorum

79
(No Transcript)
80

• Medium vein
•      1. tunica intima
•      3. tunica media
•      5. tunica adventitia

81
(No Transcript)
82

• Capillary
•       capillary composed of one endothelial cell