General histology, cytology and embryology

Electron microscopy photos that must be diagnosed during the intermediate certification (exam) for students of medical faculties.

General histology, cytology and embryology

 

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№1. М itochondrion. ´ 200000.

                          1- Outer membrane;

                              2-  Inner membrane;

                          3-  Cristae;

                              4-  Мitochondrial matrix.

 

 

General histology, cytology and embryology

 

 

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№2. Rough Endoplasmic Reticulum. ´ 50000.

                 1-  Cisternae;

                 2-  Ribosomes;

                 3- Mitochondrion.

 

General histology, cytology and embryology

 

 

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№3  Golgi apparatus . ´ 30000.

                              1-  Cysternae;

                              2-  Vacuoles;

                              3-  Vesicles;

                              4-  trans face;

                              5-  cis face.

 

General histology, cytology and embryology.

 

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№4. Lysosomes . ´ 15000.

                             1-  Nucleus;

                             2 -  Primary lysosome;

                             3-  Secondary lysosome.

 

General histology, cytology and embryology

 

 

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№5 Cilia . А - longitudinal section ´ 59000.

                    B-  cross section ´ 80000.

                1-  Basal body of the cilia;

                2- Peripheral microtubules;

                3-  Central microtubules;

                4-  Plasmalemma;

                5-  Microvilli.

 

 

General histology, cytology and embryology

 

 

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№ 6. Tonofibrils inside the cells of stratum spinosum of the epidermis.

1- Nuclei of spinous cells ;

2- Mitochondrias;

3- Tonofibrils

4- Desmosoma

 

 

General histology, cytology and embryology

 

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№ 7. Erythrocytes

 

А. – S.E.M. ´2400.

В.-   T.E.M. ´15200.

1- Normocyte

2- Stomatocyte

 

General histology, cytology and embryology

 

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№8. Neutrophil А - T.E.M. ´ 2400;

В – L.M. ´ 1,800.

1- Lobe of the nucleus;

2-  Primary granules (lysosomes);

3-  Secondary granules (specific granules);

4- Pseudopodia.

General histology, cytology and embryology

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№ 9.  Eosinophil ´ 20000.

           1-  Lobe of the nucleus;

           2- Primary granules;

           3- Specific granules  ´35000;

               4-  Crystalloid;

               5- Matrix.

General histology, cytology and embryology

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№10. Basophil ´ 10500.

             1- Lobe of the nucleus;

             2- Specific granules.

 

 

General histology, cytology and embryology

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№11. Lymphocytes.

А – T.E.M. ´ 22000;

В -  S.E.M. of B- lymphocyte; С - S.E.M. of T-lymphocyte.

1- Nucleus; 2- Nucleolus; 3- Cytoplasm; 4- Invagination of karyolemma

General histology, cytology and embryology

 

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№ 12.  Мо nocyte ´ 22000.

                                  1- Nucleus;

                                  2- Lysosomes;

                                     3- Plasmolemma;

                                  4- Microvilli.

 

 

 

General histology, cytology and embryology

 

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№13.  Megacariocyte. Trombocytes (platelets).

А .- Megacariocyte ´ 10000;

В - Trombocytes ´ 18000.

1- Nucleus ; 2- Cytoplasm with demarcation channels;

3- Granules in the megakaryocyte; 4- Granules in the platelets;

5- Hyalomere; 6- Granulomere.

General histology, cytology and embryology

 

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№ 14. А- Fibroblast . ´18500.

1- Nucleus; 

2- Rough endoplasmic reticulum;

3- Goldgi apparatus;

4- Mitochondrion;

5- Cytoplasm;

6- Intercellular substance with bundles of collagen fibrils.

В- Collagen fibril . ´160000

1- Dark band;

2- Clear band;

3- Protofibrils.

 

General histology, cytology and embryology

 

 

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№1 5. Macrophage . ´ 9000.

                             1- Euchromatin in the nucleus;

                             2- Heterochromatin;

                             3- Cytoplasm;

                             4- Lysosomes;

                             5- Phagolysosome;

                             6- Pseudopodia.

 

 

General histology, cytology and embryology

 

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№16.  Mast cell ´ 1200.

                               1- Nucleus;

                               2- Granules;

                               3- Mitochondrion;

                               4- Cytoplasmic processes.

 

 

 

 

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