esophagus - hmb302.ca · esophagus ingrid barany | 2018 submucosa mucosa muscularis externa serosa/...

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ESOPHAGUS Ingrid Barany | 2018 MUCOSA SUBMUCOSA MUSCULARIS EXTERNA SEROSA/ ADVENTITIA C. Muscularis Mucosae Inner Circular Muscle Layer C. Single Logitudinal Smooth Muscle Cell Layer B. Lamina Propria Outer Longitudinal Muscle Layer Glands: B. Cardiac Glands (compound tubular glands) Esophageal Glands (compound tubuloacinar glands) 1) mucous cells 2) serous cells Adipose Cells Connective Tissue: Loose Connective Tissue Dense Irregular Fibroelastic Connective Tissue Loose Connective Tissue Lymphatic Tissue Artery Vein Nerves Lower Third Smooth Muscle Upper Third Skeletal Muscle Mid Third Skeletal Muscle & Smooth Muscle 1 1 4 1 2 3 4 2 2 2 1 A. Epithelium A. Stratified Squamous Non-Keratinized Epithelium Langerhans Cellls 1 3 3 3 3

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Page 1: ESOPHAGUS - hmb302.ca · ESOPHAGUS Ingrid Barany | 2018 SUBMUCOSA MUCOSA MUSCULARIS EXTERNA SEROSA/ ADVENTITIA C. Muscularis Mucosae Inner Circular Muscle Layer C. Single Logitudinal

ESOPHAGUS

Ingrid Barany | 2018 ��

MUCOSASUBMUCOSAMUSCULARIS

EXTERNASEROSA/

ADVENTITIA

C. MuscularisMucosae

Inner Circular Muscle Layer

C. Single Logitudinal Smooth Muscle Cell Layer

B. LaminaPropria

Outer Longitudinal Muscle Layer

Glands:B. Cardiac Glands (compound tubular glands)Esophageal Glands(compound tubuloacinar glands)

1) mucous cells2) serous cells

Adipose Cells

Connective Tissue:Loose Connective Tissue

Dense Irregular Fibroelastic Connective Tissue

Loose Connective Tissue

Lymphatic Tissue

ArteryVeinNerves

Lower Third Smooth Muscle

Upper ThirdSkeletal Muscle

Mid ThirdSkeletal Muscle &

Smooth Muscle

1

1

4

1234

2

2

2

1

A. Epithelium

A. Stratified Squamous Non-Keratinized Epithelium

Langerhans Cellls

13

3

3

3