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Mt SAC Histology Unit 4.

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Presentation on theme: "Mt SAC Histology Unit 4."— Presentation transcript:

1 Mt SAC Histology Unit 4

2 Nerve Artery Vein

3 Artery Tunica externa Tunica media Tunica intima

4 Inner elastic membrane of tunica intima
Artery Tunica externa Inner elastic membrane of tunica intima Tunica media

5 Tunica externa Tunica media Tunica intima Vein

6 Tunica externa Tunica media Tunica intima Vein

7 Vein Tunica externa Tunica intima Tunica media

8 Nerve

9 Neurons inside nerve

10 Aorta Tunica intima Tunica media

11 Aorta Tunica intima Tunica media

12 Spongy bone Red bone marrow Trabeculae

13 Red bone marrow Megakaryocyte

14 Neutrophil (nucleus has several lobes)

15 Lymphocyte (nucleus is dark and takes up almost whole cell; almost no cytoplasm seen)

16 Monocyte (larger cell, horseshoe shaped nucleus)

17

18 Basophil

19 Lymphocyte and Neutrophil

20 Lymphocyte and Neutrophil

21 Monocyte, Lymphocyte, Neutrophil

22 Lymphocyte Neutrophil Monocyte Red blood cells

23 Neutrophil Platelets Red blood cells

24 Lymphocytes

25 Lymphocytes

26 Neutrophil Lymphocyte

27 Monocyte

28 Lymph Vessels Valve in lymph vessel

29 Valve in lymph vessel

30 Lymph Node Lymphatic nodules

31 Lymph Node Lymphatic nodule

32 Tonsil

33 Tonsil Primary crypt Lymphatic nodules

34 Lymphatic nodule Tonsil Epithelium Primary crypt

35 Tonsil Primary crypt Lymphatic nodule Epithelium

36 Lymphatic nodule Tonsil Epithelium Primary crypt

37 Tonsil Primary crypt Lymphatic nodule Epithelium

38 Spleen

39 Spleen Red pulp White pulp Blood vessel

40 Blood vessels Spleen Red pulp White pulp

41 Spleen Red pulp White pulp Blood vessel

42 Spleen Red pulp

43 Spleen Red pulp

44 Spleen

45 Spleen

46 Spleen

47 Axon Neuroglia Dendrite Multipolar neuron Nervous tissue

48 Multipolar neuron Neuroglia Dendrite Nervous tissue

49 Myelinated neurons Node of Ranvier (bare area) Node of Ranvier

50 Myelinated neurons Node of Ranvier (bare area)

51 Spinal Cord Dorsal (posterior) horn Central canal
Ventral (anterior) horn White matter Gray matter

52 Spinal Cord Central canal White matter Gray matter

53 Anterior (ventral) horn of grey matter
Spinal Cord Motor neuron cell body Anterior (ventral) horn of grey matter

54 Pituitary Gland Posterior lobe Anterior lobe Pars intermedius

55 Posterior Lobe Anterior Lobe

56 Anterior Lobe Posterior Lobe Pars intermedius

57 Pars intermedius Anterior Lobe Posterior Lobe

58 Medulla (white matter)
Cerebellum Cortex (gray matter) Medulla (white matter)

59 Cerebellum Perkinje cells Granular layer of gray matter
Molecular layer of gray matter Cerebellum

60 Medulla (white matter)
Cerebellum Medulla (white matter) Perkinje cells Molecular layer of gray matter Granular layer of gray matter

61 Skin Dermis Dermal papilla Interpapillary peg Epidermis

62 Meissner’s corpuscle (touch receptor)
Dermis Meissner’s corpuscle (touch receptor) Epidermis

63 Skin Pacinian corpuscle Dermis Epidermis

64 Pacinian corpuscle (pressure receptor)
Skin Pacinian corpuscle (pressure receptor)

65 Skin Pacinian corpuscle

66 Skin Pacinian corpuscle

67 Vestibulocochlear nerve

68 Scala media Scala vestibuli Scala tympani Organ of Corti Cochlea

69 Cochlea Scala vestibuli Vestibular membrane Scala media Scala tympani
Organ of Corti

70 Cochlea Scala vestibuli Vestibular membrane Scala media Organ of Corti
Scala tympani Cochlea

71 Organ of Corti Tectorial membrane Sensory hair cell Basilar membrane

72 Olfactory sensory cells
Olfactory Tissue Olfactory sensory cells

73 Olfactory sensory epithelium
Olfactory Tissue Olfactory sensory epithelium

74 Olfactory sensory epithelium
Olfactory Tissue Olfactory sensory epithelium

75 Tongue Taste buds Papillae


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