Same as 13

Slide 15:
❗️Infectiou Esophagitis caused by candida.
‼️Yeasts and pseudohephae.
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Slide 16:
❗️Esionophilic (atopic) Esophagitis.
‼️Infilteration of epithelial cells by large No. of esionophils.
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Slide 17:
❗️Papilloma of esophagus.
‼️*Finger like Projection with fibrovascular core.
*Benign epith. lininig.
*no invasion.
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Slide 18:
❗️Squamous cell carcinoma of esophagus.
‼️Gross:
Ulcerated fungating mass.
Infilterating.
Stenosis.
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Slide 19:
❗️Squmous cell carcinoma of esophagus.
‼️nests of malignant invading deep in the stroma.
Keratin pearls (laminated layers).
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Slide 20:
❗️Barret esophagus.
‼️change of SEE to intestinal columnar epith. with goblet cells.
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#سلايدات

same as 20.

Slide 22:
❗️Adenocarcinoma of esophagus (Barret carcinoma).
‼️Tubular glndular pattern of growth invading deep in the stroma of esophagus.
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Slide 23:
❗️Normal body of the stomach.
‼️Parietal cells (esionphilic).
Deep glands taking the whole thickness of mucosa.
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Slide 24:
❗️Normal gastric Antrum.
‼️No parietal cells.
Glands are not as deep as those in body.
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Slide 25:
❗️Tissue pancreatic heterotopic.
‼️Normal pancreatic acini in stroma of stomach.
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Slide 26:
❗️Duplication cyst with lung squestrations.
‼️a lining of Pseudostrtufied (Resp.) epith.

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Slide 27:
❗️acute hemorrhagic gastritis.
‼️mucosal damage and petechie due to submucosal exudation of blood.
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#سلايدات

Slide 28:
❗️Acute Hemorrhagic gastritis.
‼️ Hemorrhage and edema under the epithlial lining.
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Slide 29:
❗️Acute errosive gastritis.
‼️superficial small ulcers.
black spots due to extravasation and digestion of blood. .
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Slide 30:
❗️Acute erosive Gastritis.
‼️A superficial ulcer filled by a pulg of dead tissue and exudate.
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Slide 31:
❗️Chronic Gastritis.
‼️Intraepthelial neutrophils.
hyperplsia of lymphoid tissue (2ry Lymphoid follicles).
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Slide 32:
❗️Chronic Gastritis caused by H.Pylori.

‼️Infilteration of L.P by large No. of lymphocytes.
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Slide 33:
❗️Chronic active Gastritis (Due to H.Pylori).
‼️intraepithlial neutrophils.
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Slide 34:
❗️Chronic active gastritis caused by H.Pylori.
‼️ Coma-Shaped esionophilic figures (H.Pylori).
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