Skin epidermis dermis. Skin -- Dermal-Epidermal Junction.

Slides:

Advertisements

Similar presentations

Basic tissues Simple epithelia

Advertisements

Digestive glands Department of Histology and Embryology Zhang ximei.

In the name of God Digestive gland Dr. Zahiri.

Epithelial and Connective Tissues PROFESSOR DR. FAUZIAH OTHMAN DEPARTMENT OF HUMAN ANATOMY FACULTY OF MEDICINE AND HEALTH SCIENCE, UNIVERSITI PUTRA MALAYSIA.

Histology: Introduction & Epithelial Tissue

Three Types of Junctions Occluding junctions – Zonula occludens Occluding junctions – Zonula occludens restrict and direct movement of fluids in intercellular.

EpitheliumEpithelium Michael Hall PhD University of California Los Angeles University of California Los Angeles.

SSN Session Epithelial Tissue Jennifer Chang (jtc2109) Bram Welch-Horan (tbw5) October 11, 2005.

Epithelial and Connective Tissues

CARDIOVASCULAR SYSTEM BLOOD VESSELS

Epithelial and Connective Tissues Epithelial tissues –Classes –Junctions –Glands Connective Tissues –Matrix –Cells –Types.

Figure 18.1a Generalized structure of arteries, veins, and capillaries. Artery Vein © 2014 Pearson Education, Inc.

Bio & 241 A&P Unit 1 / Lecture 3. Tissues All body tissues arise from three fundamental embryonic tissues. Endoderm: forms epithelial tissues lining internal.

Structure of the liver, gallbladder and pancreas

The Microcirculation & Lymphatic System. Structure of the Microcirculation Capillary System Metarterioles Precapillary sphincter Large “preferential channels”

Artery vs. Vein Ross p305 Lab 9 Slide 21. Artery vs. Vein – High Power Lab 9 Slide 23Lab 9 Slide 25.

Circulatory System Blood Circulatory System -arterial system -capillaries -venous system Lymphatic System -capillaries and ducts -lymphatic organs spleen,

Liver Rebecca Nardi

Tissues Cells work together in functionally related groups called tissues How is this done? Attachments Communication Types of tissues: 1. Epithelial –

Epithelial Tissue -- General Features

Pancreas, Liver, and gallbladder Metallic 0 Mind.

LIVER& GALLBLADDER Dr Iram Tassaduq. LIVER& GALLBLADDER Dr Iram Tassaduq.

بسم الله الرحمن الرحيم.

Human Anatomy & Physiology FIFTH EDITION Elaine N. Marieb PowerPoint ® Lecture Slide Presentation by Vince Austin Copyright © 2003 Pearson Education, Inc.

Epithelium. 1.General feature: 1) contain more cells and less extracellular ground substance 2) Polarization: ---free outer surface: face air or other.

Medical School Histology Basics Epithelium and junctions

Digestive System Digestive Glands. Components of Digestive Glands Small digestive glands: found in the wall of digestive tract Accessory glands (large.

Tissues Tissue = a group of cells (and their extracellular products) that share a similar structure or function. Each organ is made up of several tissue.

Human Anatomy, Larry M. Frolich, Ph.D. Epithelial and Connective Tissues Classes of Tissues –Two classes—epithelial, connective –Muscle and Nervous Tissue.

CH 19: Anatomy of the Blood Vessels J. F. Thompson.

Blood Vascular System Originally given by: Dr.Ahmed Altayeb Written by: Nightmare Made up 2 date + edited: Abo Malek Thankx for: Dr. Abdullah.

Histology Pre-Lab. # 11 6/4/2016 LIVER/ GALL BLADDER & PANCREAS BY PROF. DR.ANSARI MBBS SEMESTER I 1.

بسم الله الرحمن الرحيم Cell tissue Tissue organ Organ system

Cell systems Epithelial tissue

Cytology 244 First Term of year Nuha AL-Abdulhadi lab 4

Epithelium and Junctions VIBS 443/602. EM 3: region of basal lamina and connective tissue beneath intestinal epithelial absorptive cells 1.Plasma.

بسم الله الرحمن الرحيم.

4 Types of Tissue 1)Epithelium 2)Connective 3)Muscle 4)Nervous.

TISSUES. Tissue: A Definition A group of connected, interdependent cells that cooperate to perform a specific function.

HEPATIC CLEARANCE-EXTRA SLIDES Lecture #10. Liver Anicus (anatomical unit of the liver) – Hepatocyte – Kupffer cell (reticuloendothelial scavenger system)

Textus epithelialis Štěpán Jelínek

5-1 Endocrine and Exocrine Glands Secrete substances –composed of epithelial tissue Exocrine glands connect to surface with a duct (epithelial tube) Endocrine.

Pseudo stratified columnar. Simple cuboidal Simple Cuboidal.

Histology Quiz 1 Identification Slides. (L) Simple Squamous Epithelium (Mesothelium), (R) Simple Squamous Epithelium.

1 Copyright © McGraw-Hill Education. Permission required for reproduction or display. Capillaries Artery: Tunica interna Tunica media Tunica externa Nerve.

Digestive System Digestive Glands. ◇ small digestive glands: found in the wall of digestive tract. ◇ accessory glands (large digestive glands) : salivary.

Epithelium, Glands and Intercellular Junctions. What is an epithelium? Epithelia line lumens and cover surfaces Epithelia are usually non-vascularized.

1 Epithelial Tissue 上皮组织 Jun Zhou ( 周俊 ) School of Medicine, Zhejiang University

Lecture 3 Stratified Epithelium. 2 SQUAMOUSCUBOIDALCOLUMNARTRANSITIONAL COMPOUND EPITHELIA Stratified columnar epithelia are rare; they are sometimes.

Simple squamous epithelium Basal lamina. Simple squamous epithelium.

Chapter 19 BLOOD VESSELS Part A.

Epithelium Kristine Krafts, M.D..

Histology Quiz 1 Identification Slides

(c) Schematic representation of synovial membrane histology

Characteristic locations of epithelia within the body. A

Ch. 19 The Cardiovascular System: Blood Vessels

LIVER & SPLEEN Objectives: By the end of this lecture, the student should be able to describe: 1. The histological structure of liver with special emphasis.

Volume 5, Issue 6, Pages (June 2009)

Some of the pictures presented in this lecture are taken from

Nat. Rev. Gastroenterol. Hepatol. doi: /nrgastro

Digestive System Digestive Glands.

The Cardiovascular System: Blood Vessels

Epithelial and Connective Tissues

Chapter 14 Digestive gland

LIVER & SPLEEN Objectives: By the end of this lecture, the student should be able to describe: 1. The histological structure of liver with special emphasis.

Three Types of Junctions

Electron microscopy. Electron microscopy. A, 8 h after irradiation. An endothelial cell is seen protruding into the lumen of the vessel. Arrow head, a.

Presentation transcript:

Skin epidermis dermis

Skin -- Dermal-Epidermal Junction

melanocytes Langerhans (antigen- presenting) cells

Intestine microvilli “Striated Border” epithelium Basal surface Apical surface

Cell -Cell Junctions

Intestinal Junctional Complex TJ = Tight Junction MV = MicroVilli ZA = Zonula Adherens D = Desmosomes IF = Intermediate Filaments

Hemidesmisome Joins basal surface of epithelium to basement membrane

Gap Junction

More Epithelium -- Liver parenchyma

Portal triad Hepatocytes and sinusoidal lining cells (Kupffer Cells and Endothelium)

Liver, Reticulin stain for Collagen

Liver, Electron Microscopy

Venule Arteriole AV shunt M= metateriole Mesentery - Microcirculation capillary

Continuous endothelium Fenestrated endothelium

Arterioles