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Electron micrographs.ppt

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32. Electron micrographs for the Final exam 32. Electron micrographs for the Final exam

1. Mitochondrion 1 -Outer membrane. 2 -Inner membrane. 3 Cristae. 4 Matrix RER 1. Mitochondrion 1 -Outer membrane. 2 -Inner membrane. 3 Cristae. 4 Matrix RER

2. Lysosomes 1 -Lysosomes and phagolysosomes. 2 -Mitochondria. -Endoplasmic reticulum. 3 2. Lysosomes 1 -Lysosomes and phagolysosomes. 2 -Mitochondria. -Endoplasmic reticulum. 3

3. Golgi Complex 1 -Cis-face. 2 -Trans-face with vacuoles. 3 -Vesicles. 3. Golgi Complex 1 -Cis-face. 2 -Trans-face with vacuoles. 3 -Vesicles.

4. Rough endoplasmic reticulum (1) 2 -Mitochondria. 3 -Nuclear envelope. 4 -Nucleus with chromatine. 4. Rough endoplasmic reticulum (1) 2 -Mitochondria. 3 -Nuclear envelope. 4 -Nucleus with chromatine.

4 b. Rough endoplasmic reticulum (Nissl substance) in neuron cytoplasm (1). 2 -Ribosoms. 3 4 b. Rough endoplasmic reticulum (Nissl substance) in neuron cytoplasm (1). 2 -Ribosoms. 3 -Cysterns.

5. Centrosome (cell center) 1 -Centrioles. 2 -Microtubules. 5. Centrosome (cell center) 1 -Centrioles. 2 -Microtubules.

6. Brash border 1, 2 -Microvilli. 3 -Apical part of epithelial cell. 4 -Lumen 6. Brash border 1, 2 -Microvilli. 3 -Apical part of epithelial cell. 4 -Lumen of the intestine.

7. Cell cilia 1 -Cell membrane. 2 -Cytoplasm. 3 -Peripheral microtubules. 4 -Central microtubules. 7. Cell cilia 1 -Cell membrane. 2 -Cytoplasm. 3 -Peripheral microtubules. 4 -Central microtubules. 5 -Basal body. 6 -Apical part of cell.

8. Phagocytosis Nucleus (1) and cytoplasm (2) of leukocyte. 3 - Pseudopodia. 4 - 8. Phagocytosis Nucleus (1) and cytoplasm (2) of leukocyte. 3 - Pseudopodia. 4 - Bacteria.

9. Pinocytosis 1 - nucleus of endothelial cell; 3 - contacts between the endothelial 9. Pinocytosis 1 - nucleus of endothelial cell; 3 - contacts between the endothelial cells; 4 - pinocytotic vesicles; 5 - basal membrane; 6 - lumen of the blood capillary.

10. Nuclear envelope 1 - nucleus; 2 - perinuclear space (cisterna); 3 - nuclear 10. Nuclear envelope 1 - nucleus; 2 - perinuclear space (cisterna); 3 - nuclear pores; 4 - Rough endoplasmic reticulum (RER)

11. Metaphase of mitosis (1 - Centriole. 2 - Axromatic spindle. 3 - Chromosomes). 11. Metaphase of mitosis (1 - Centriole. 2 - Axromatic spindle. 3 - Chromosomes).

12. Goblet cell 1 - Lumen of intestine cript. 2 - Microvili. 3 - 12. Goblet cell 1 - Lumen of intestine cript. 2 - Microvili. 3 - Secretory granules. 4 - Nucleus.

Blood cells 13. Segmented neutrophilic leukocyte 1 - Segments of the nucleus. 3 - Blood cells 13. Segmented neutrophilic leukocyte 1 - Segments of the nucleus. 3 - Specific granules. 4 - Lysosomes. 5 - Mitochondria.

14. Eosinophilic leukocyte 1 - Nucleus. 2 - Specific granules. 3 - Mitochondria. 4 14. Eosinophilic leukocyte 1 - Nucleus. 2 - Specific granules. 3 - Mitochondria. 4 - Endoplasmic reticulum.

15. Basophilic leukocyte 1 - Nuclear lobes. 2 - Specific basophilic granules. 15. Basophilic leukocyte 1 - Nuclear lobes. 2 - Specific basophilic granules.

16. Monocyte of blood 1 - Nucleus. 2 - Granules. 3 - Mitochondria. 16. Monocyte of blood 1 - Nucleus. 2 - Granules. 3 - Mitochondria.

17. Lymphocyte 1 - Nucleus. 2 - Mitochondria. 3 - Endoplsasmic reticulum. 4 Cytoplasm. 17. Lymphocyte 1 - Nucleus. 2 - Mitochondria. 3 - Endoplsasmic reticulum. 4 Cytoplasm.

12. Platelets of blood 1 - α-granules. 2 - Glycogen granules. 3 - Endoplasmic 12. Platelets of blood 1 - α-granules. 2 - Glycogen granules. 3 - Endoplasmic reticulum. 4 - Mitochondria. 5 - Vacuoles. 6 - Processes of the platelets.

Cells of connective tissue 19. Fibroblast 1 - Nucleus. 2 - Mitochondria. 3 - Cells of connective tissue 19. Fibroblast 1 - Nucleus. 2 - Mitochondria. 3 - RER. 4 - Collagen fibrils.

20. Macrophage 1 - Microvillis. 2 - Phagolysosomes. 3 - Vacuoles. 4 - Mitochondria. 20. Macrophage 1 - Microvillis. 2 - Phagolysosomes. 3 - Vacuoles. 4 - Mitochondria. 5 Endoplasmic reticulum. 6 Golgi Complex.

21. Plasma cell (1 - Nucleus. 2 - RER. 3 - Mitochondrion. 4 - 21. Plasma cell (1 - Nucleus. 2 - RER. 3 - Mitochondrion. 4 - Golgi)

22. Mast cell (at low and high magnification) 1 - Nucleus. 2 - Microvilli. 22. Mast cell (at low and high magnification) 1 - Nucleus. 2 - Microvilli. - Granules. - Mitochondrion. 3 4

23. Collagen fibril 1 - Dark band. 2 - Light band. 3 - Protofibrils. 23. Collagen fibril 1 - Dark band. 2 - Light band. 3 - Protofibrils.

Cells of bone 24. Osteoblast 1 - Calcinated intercellular substance. 2 - Osteoid. 3 Cells of bone 24. Osteoblast 1 - Calcinated intercellular substance. 2 - Osteoid. 3 - Nucleus. 4 - Golgi Complex. 5 - RER. 6 - ER. 7 - Mitochondria. 8 - Vacuoles.

25. Osteocyte 1 - Nucleus. 2 - Endoplasmic reticulum. 3 - Cell membrane. 4 25. Osteocyte 1 - Nucleus. 2 - Endoplasmic reticulum. 3 - Cell membrane. 4 - Cytoplasmic processes in canaliculi. 5 - Lacuna. 6 Intercellular substance of bone.

Muscle tissue 26. Smooth muscle cell 1 - Mitochondria. 2 - Cell membrane. 3 Muscle tissue 26. Smooth muscle cell 1 - Mitochondria. 2 - Cell membrane. 3 - Nucleus. 4 - Nucleolus. 5 - Miofilaments.

27. Striated muscle fiber 1 - Myofibrils. 3 - Light (I) band. 5 - 27. Striated muscle fiber 1 - Myofibrils. 3 - Light (I) band. 5 - Dark (A) band. 6 - H-band. 7 - Telophragm (Z-band). 6 - Mesophragm (M-band). Sarcomers.

28. Cardiac myocyte 1 -Myofibrils. 2 -Mitochondria. 28. Cardiac myocyte 1 -Myofibrils. 2 -Mitochondria.

29. Intercalated disc between cardiac myocytes 1 - Sarcolemma. 2 - Smooth endoplasmic reticulum. 29. Intercalated disc between cardiac myocytes 1 - Sarcolemma. 2 - Smooth endoplasmic reticulum. 3 - Intercalated disc. 4 - Miofibril. 5 - Mitochondria.

Nervous tissue 30. Myelinated nerve fibre 1 - Schwan cell cytoplasm and membrane (2). Nervous tissue 30. Myelinated nerve fibre 1 - Schwan cell cytoplasm and membrane (2). External (3) and Internal (5) mesaxons. 4 - Myeline. 6 Axon. 7 - Mitochondria.

31. Node of Ranvier in myelinated nerve fibre. 1 - Axon (left side) and 31. Node of Ranvier in myelinated nerve fibre. 1 - Axon (left side) and Myelin sheath (right side). 2, 6 - Processes and cytoplasm (5) of Schwann cell. 3 - Incisures of myelin (Schmidt Lantermann). 4 - Mitochondria.

32. Unmyelinated nerve fibres in peripheral nerve 1 - Axons. 2 - Schwann cell 32. Unmyelinated nerve fibres in peripheral nerve 1 - Axons. 2 - Schwann cell nucleus. 3 - Mesaxons. 4 - Collagen fibrils of endoneurium.

33. Motor end plate 1 - Axon terminal, 2 - Mitochondria. 3 - Synaptic 33. Motor end plate 1 - Axon terminal, 2 - Mitochondria. 3 - Synaptic vesicles. 4 - Axoplasm. 7 - Synaptic cleft. 8 - Schwann cell cytoplasm. 9 - Sarcoplasm. 10 - Muscle fiber nucleus.

34. Axodendritic synapse 1 - Axon. 2 - Dendrite. 3 - Synaptic cleft. 4 34. Axodendritic synapse 1 - Axon. 2 - Dendrite. 3 - Synaptic cleft. 4 - Synaptic vesicles. 5 - Mitochondria.

35. The outer segment of the cone of retina. 1 -Cell membrane. 3 -Closed 35. The outer segment of the cone of retina. 1 -Cell membrane. 3 -Closed and Open (4) ends of semidiscs.

36. Olfactory epithelium of nasal cavity 1 - Supporting and basal cells. 2 - 36. Olfactory epithelium of nasal cavity 1 - Supporting and basal cells. 2 - Knobs. 3 - Olfactory cells. 4 - Olfactory cilia.

36. Blood capillary. 1 - Erythrocyte. 2 - Platelet. 3 - Nucleus of endothelial 36. Blood capillary. 1 - Erythrocyte. 2 - Platelet. 3 - Nucleus of endothelial cell. 5, 6, 7 - Organelles. 8 Pores in endothelium. 10 - Adventicial cell.

38. Parietal cell of stomach 1 – Intracellular canaliculi, 2 - Microvilli, 4 - 38. Parietal cell of stomach 1 – Intracellular canaliculi, 2 - Microvilli, 4 - Mitochondria.

39. Gastrointestinal endocrinocyte 1. Basal pole of cell. 2. Hormone granules. 3. Mitochondrion. 4. 39. Gastrointestinal endocrinocyte 1. Basal pole of cell. 2. Hormone granules. 3. Mitochondrion. 4. Cytoplasmic reticulum 5. Nucleus. 4 5 3 2 1

37. Bile canaliculus 1 - Lumen. 2 - Microvilli. 3 - Desmosomes. 4 - 37. Bile canaliculus 1 - Lumen. 2 - Microvilli. 3 - Desmosomes. 4 - Contact between hepatocytes.