1 ( )
2
3 : ,
7 000
.
1 ( )
2
3 : ,
7 000
NEUROHYPOPHISIS. NEUROHYPOPHYSIS
1 terminal ending of the neurosecretory cell axon (axo-vasal synapse)
2 granules of the neurohormone in axoplasm
3 blood capillary: endothelial cell; basal lamina
X 7 000
˲ IJί ( ) 23
1 : , ,
2
3
4
15 000
( )
1 : , ,
2
3
4
15 000
THYROID GLAND FOLLICLE (normal activity)
1 follicular cell (thyrocyte): nucleus, cytoplasm, microvilli
2 colloid
3 basal lamina
4 lumen of the capillary
X 15 000
˲ IJί () 24
1
2
3
4
5
15 000
()
1
2
3
4
5
15 000
THYROID GLAND FOLLICLE (hypofunction)
1 follicular cell (thyrocyte)
2 colloid
3 basal lamina
4 endothelial cell
5 erythrocytes in the lumen of the capillary
X 15 000
˲ IJί () 25
1 : , ,
2
15 000
()
1 : , ,
2
15 000
THYROID GLAND FOLLICLE (hyperfunction)
1 follicular cell (thyrocyte): nucleus, cytoplasm, microvilli
2 colloid
X 15 000
() 26
1 : , , ,
2 : ,
23 000
()
1 : , , ,
2 : ,
23 000
CALCITONIN-PRODUCING CELL (C-CELL)
C -cell: nucleus, cytoplasm, secretory granules, mitochondrion
2 lumen of the blood capillary: basal lamina, cytoplasm of the endothelial cell
|
|
X 23 000
ί 27
1
2
3
4
35 000
1
2
3
4
35 000
ADRENAL CORTEX: CELL OF THE ZONA FASCICULATA
1 nucleus
2 liposoma
3 mitochondrion
4 smooth endoplasmic reticulum
X 35 000
ԲͲ ˲ ί 28
1 :
2
4 000
1 :
2
4 000
CHROMAFFIN CELLS OF ADRENAL MEDULLA
1 epinephrocyte: secretory granules
2 lumen of the blood capillary
X 4 000
IJ̲ ( ) 29
1
2 :
3
4
21 000
( )
1
2 :
3
4
21 000
FRAGMENT OF THE CARDIAC MUSCLE CELL (longitudinal section)
1 nucleus
2 myofibril: a) sarcomere
3 mitochondrion
4 canals of the endoplasmic reticulum
X 21 000