1 nucleus
2 cytoplasm
3 granules with hormones
10 000
ϲ˲ . ί ί 49
1 : -, -, -
2 : -, -, -
6 000
.
1 : -, -, -
2 : -, -, -
6 000
EPITHELIUM OF THE SMALL INTESTINE VILLUS
1 absorptive cell (enterocyte with striated border): nucleus, cytoplasm, microvilli
2 goblet cell: nucleus, cytoplasm, secretory granules
6 000
̲. ϲ IJ ϲ˲Ҳ 50
1
2
3
32 000
1
2
3
4
5
19 000
.
1
2
3
32 000
1
2
3
4
5
19 000
VILLUS. APICAL PART OF THE ABSORPTIVE CELLS
A
1 cytoplasm of the enterocytes
2. microvilli
3 plasmalemma and intercellular junctions
B
1 cytoplasm of the enterocytes
2 microvilli
3 glycocalix
4 terminal layer
5 plasmolemma and intercellular contact
19 000
ϲ˲ . ί ( ) 51
1
2 䳿 ( )
3
4
5
6
3 000
. ( )
1
2 ( )
3
4
5
6
3 000
EPITHELIUM OF THE SMALL INTESTINE. CRYPT OF LIEBERKUHN (cross section of the crypt)
1 nonbrushed enterocyte
2 young absorptive cells in the stage of their developing
3 goblet cell
4 basal lamina
5 blood capillary
6 lumen of the crypt
3 000
˲ . ί 52
1
2
3
7 000
.
1
2
3
7 000
PANETH CELL. FUNDUS OF THE SMALL INTESTINE CRYPT
1 nucleus
2 cytoplasm
3 secretory granules
7 000
. ϲ˲ ί 53
|
|
|
1 : -, -, -
2 ( ): -, -
12 000
.
1 : -, -, -
2 ( ): -, -
12 000
ENTEROENDOCRINE CELL. EPITHELIAL LAYER OF SMALL INTESTINE VILLUS
1 enteroendocrine cell: -nucleus, -cytoplasm, -granules with hormones
2 enterocyte (basal part): -nucleus, -cytoplasm
12 000
ί ί 54
1
2
3
4
4 000
1
2
3
4
4 000
LAMINA PROPRIA OF THE SMALL INTESTINE MUCOSA
1 plasma cell
2 lymphocyte
3 lymphatic capillary
4 intercellular substance
4 000
̒ 55
1 : -, -, -
7 000
1 : , ,
7 000
LAMINA MUSCULARIS OF THE SMALL INTESTINE MUCOSA
1 smooth muscle cell: nucleus, sarcoplasm, sarcolemma
7 000
