В - Surface of respiratory mucosa (ciliated pseudostratified
epithelium) ´3000.
1- Clara cells; 2- Ciliated cells;
3- Surface of terminal bronchiole; 4- alveoli;
5-Goblet cells; 6- Brush cells.
№8. Mucosal surface of the stomach and parietal cell.
А- Mucosal surface of the stomach S.E.M.´ 1000.
В- Mucosal surface of the stomach S.E.M. ´ 3000.
С- Parietal cell of the stomach T.E.M.´ 9600.
1- Gastric pits;
2- Surface mucous cells;
3- Nucleus of the parietal cell;
4- Branching intracellular canaliculi;
5- Lumen of the gastric gland;
6- Mitochondria;
7- Nuclei of the neuroendocrine cells.
№9. Intestinal villi in the small intestine.
А – ´4540; В-´56000.
1- Surface absorptive cells(enterocytes); 2- Brush border; 3- Basement membrane; 4- Blood capillary; 5-Lymphocyte; 6-intercellular clefts;
7- Glycocalix; 8- Microvilli; 9- Endocytotic vesicles;
10- Endocytic vesicles; 11- Smooth endoplasmic reticulum.
№10. Intestinal villi in the small intestine .
А – Surface absorptive cells(enterocytes); В- Goblet cell.´5000;
С- Paneth cell´3000.
1- Nucleus of the enterocyte ; 2- Nucleus of the Goblet cell;
3- Mucigen secretory granules; 4- Microvilli ;5-Lipid droplets;
6- Mitochondria ; 7- Nucleus of the Paneth cell; 8-Secretory granules of
the Paneth cell; 9- Routh endoplasmic reticulum.
№ 11 . Hepatocytes and bile canaliculi in the liver .
A- Liver plates and sinusoidal capillaries. ´4400; В- Hepatocyte ´6600; С- Bile canaliculus ´54000; D- Branching bile canaliculi(S.E.M).
1- Hepatocytes; 2- sinusoidal capillary; 3- Space of Disse;
4- Nucleus of the hepatocytes; 5- Mitochondria; 6- R.E.R; 7-Lysosomes;
8- Peroxisomes; 9- Glycogen granules; 10- Bile canaliculus with microvilli and janctional complexes (arrows); 11- Ultrastructure of branching bile canaliculi with microvilli lining the internal surface.
№ 12. Pancreatic acinar cell ´13000.
1-Nucleus;
2- Mitochondria;
3- Routh endoplasmic reticulum;
4-Zimogen-containing secretory granules;
5- Lumen of acinar duct;
6- Golgi complex.
№ 13. Podocyte and glomerulus of the renal corpuscle .
А – S.E.M. ´700. В - Т.E.M. ´5600 (inside the circle ´12000).
1- Podocyte; 2- Pedicels (secondary processes); 3- Primary processes;
4- Glomerular capillary; 5- Nucleus of the podocyte;6- Lumen of
glomerular capillary; 7- Filtration slits; 8- Fenestrae of the
endothelial cell; 9- Basal lamina.
№1 4 . Proximal convoluted tubule cells .
А- ´ 3000; В- ´ 8500; С- ´124000.
1-Lumen of the proximal tubule; 2- nuclei; 3- Mitochondria with infolding of the plasma membrane (basement striation) ; 4- Vesicles;
5- Brush border; 6- Basal lamina; 7- Blood capillary; 8- Microvilli;
9- Pinocytotic vesicles.
№1 5 . Distal convoluted tubule cells ´12000.
1- Nucleus; 2- Microvilli; 3- Mitochondria; 4- Basement striation; 5- Infolding of the plasma membrane; 6- Basal lamina.
№16. Seminiferous tubule ´3400.
1- Basement membrane;
2- Myoid cell;
3- Sertoli cell;
4- Spermatogonia;
5- Primary spermatocytes;
6- Spermatids;
7- Spermatozoon;
8- Basal compartment;
9- Adluminal compartment;
10 – Developing acrosomal vesicle.
№17. Oocyte T.E.M. ´2500.
1- Nucleus of primary oocyte; 2-Nucleoli ;3- yolk granules;
4- Multivesicular body; 5- Plasmolemma of the oocyte;
6- Zona pellucida; 7- Follicular cells; 8-Processes of the follicular cells.
В-S.E.M. 1- Zona pellucida; 2- Follicular cells.
№18. Placental barrier ´16000.
1- Basement membrane;
2- Cytotrophoblast layer;
3- Syncytiotrophoblast;
4- Maternal blood space;
5- Microvilli;
6- Desmosomes;
7- Nucleus of the cytotrophoblastic cell;
8- Organells а) S.E.R.;b)- R.E.R.;
c) - Polysomes;
d)- Golgi complex.
№19. Spermatozoon. ´ 14000.
1- Nucleus in the head;
2- Neck;
3- Proximal centriole;
4- The ring of distal centriole;
5- Two of the lоngetudinal fibrilsto form dorsal and ventral columns;
6- Mitochondria;
7- Plasmolemma;
8- Tail;
9- Middle piece.
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