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Flashcards in Lab Midterm Deck (21):
1

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Vein with valve (arrow) 

2

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Small intestine

Plicae circulares 

P - plicae

SM - submucosa 

V - villi

M - muscularis

S - serosa 

3

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Small intestine 

DG - duodenal glands 

MM - muscularis mucosae 

D - excretory ducts 

4

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Colon

ME - Muscularis externa with tenia coli at the bottom 

S - submucosa 

M - mucosa filled with intestinal glands 

5

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Colon glands

L - inner tubular lumen 

LP - lamina propria 

Arrow - lymphocyte penetrating epithelium 

6

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Colon intestinal gland 

G - goblet cell with mucus 

Columnar cells near goblet cells 

Mucus in the lumen of the gland 

7

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Esophagus

M (red) - mucosa 

SM - submucosa

M (black) - muscularis

A - adventitia 

8

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Esophagus

E - stratified squamous epithelium of the mucosa

LP - lamina propria with scattered lymphocytes

MM - smooth muscle strands of the muscularis mucosae

9

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Esophagus

SS - stratified squamous epithelium of the mucosa

LP - lamina propria with scattered lymphocytes

MM - smooth muscle strands of the muscularis mucosae 

GL - esophogeal mucous gland in the submucosa 

D - duct 

10

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Esophagus muscularis

St - skeletal or striated muscle fibers 

Sm - smooth muscle fibers 

Both are seen so this is the middle 1/3 of the esophagus 

11

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Loose CT and dense irregular CT 

L - loose CT 

D - dense irregular CT 

12

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Loose CT and dense irregular CT

L - loose CT

D - dense irregular CT

13

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Dense irregular CT

14

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Dense irregular CT

Capsule formed by the tissue is seen and covered by a simple epithelium of serous mesothelial cells (S), which produce a hyaluronate-rich lubricant around such organs as the testes 

15

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White adipose adipocytes in CT with small bv 

A - adipocytes

16

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White adipose tissue

17

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White adipose tissue with triglycerides

Stained with osmium tetroxide to preserve triglycerides 

L - lipid 

18

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White adipose tissue with nuclei and undifferentiated adipocytes 

Arrows - nuclei 

* - undifferentiated adipocytes 

19

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White adipose (top) and brown adipose with many lipid droplets (bottom) surrounding a blood vessel 

BV - small bv 

20

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Areolar (loose) CT

21

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Reticular CT