'Cell junctions ' diaporamas de présentation

MICRO IMAGE REVIEW #2: LABS 4-6

MICRO IMAGE REVIEW #2: LABS 4-6. boggusrl@email.uc.edu. LAB #4 - EPITHELIUM. Epithelia: lines tubes or covers surfaces Cells held together by: Cell junctions Interdigitation of cell membranes Glycocalyx. Intro to Epi. Number of cells layers: 1 = simple More than 1 = stratified

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Introduction to Animals

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Chapter 3 - Cells: The Living Units

Chapter 3 - Cells: The Living Units. Passive Processes of Transport. Active Processes of Transport. Cell Anatomy. Organelles. Cell Division. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500.

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Chapter 4

Chapter 4 . The Tissue Level of Organization Lecture Outline. INTRODUCTION. A tissue is a group of similar cells that usually have a similar embryological origin and are specialized for a particular function.

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Cell Junctions and extra cellular matrix II

chapter 19. Cell Junctions and extra cellular matrix II. Desmosomes and hemidesmosomes both link to intermediate filaments. Cadherins also bind intermediate filaments together. Integrins link extracellular matrix to cytoskeleton.

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The plasma membrane functions

The plasma membrane functions. The functions of the plasma membrane include: Isolation Regulation of exchange with the environment Sensitivity to the environment Structural support. Plasma Membrane. Physical barrier - separates intracellular fluids from extracellular fluids

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Cancer II

Cancer II. Six ways of losing the remaining good copy of a tumor suppressor gene. When proto-oncogene becomes overactive it becomes an oncogene. Myc Gene Amplification. Mitogens stimulate G1-Cdk and G1/S-Cdk activities. Ocogene collaboration in transgenic mice. Viruses May cause Cancer.

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Chapter 11

Chapter 11. Cell Communication. Overview: The Cellular Internet Cell-to-cell communication Is absolutely essential for multicellular organisms. Biologists Have discovered some universal mechanisms of cellular regulation. Figure 11.1.

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Chapter 19: Cell junctions and the extracellular matrix

Chapter 19: Cell junctions and the extracellular matrix. Know the terminology: Cadherins, integrins, tight junction, desmosome, adhesion belt, hemidesmosome, gap junction, connexin/connexan,

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Cell junctions

Cell junctions. Intercellular junctions. A. Occluding junctions Tight junctions B. Anchoring junctions Macula adherens (Desmosomes) Zonula adherens Fascia adherens C. Communicating junctions Gap junctions Chemical synapse. Tight junction. Also called as Zona occludens

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Impedance Spectroscopy for Toxicity Testing Martin Dominguez Cronus Technologies Ltd.

Impedance Spectroscopy for Toxicity Testing Martin Dominguez Cronus Technologies Ltd. Barrier Forming Tissue. Epithelial and endothelial cell layers form selectively permeable barriers. The Concept. Growing cell layers on permeable membranes. The Concept.

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Chapter 4.9

Chapter 4.9. Cell Surface Specializations. AP Biology Fall 2010 . Objectives. Understand the difference between primary and secondary cell walls Describe the extra cellular matrix Distinguish between the different cell junctions in plant and animal cells . Eukaryotic Cell Walls.

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Chapter 4: Cell Structure and Function

Chapter 4: Cell Structure and Function. Practice Test answers. The combination of what features would be found in a prokaryotic cell?. nucleoid, ribosome, cell wall cell wall, nucleus, chloroplast mitochondrion, cell wall, flagellum nucleoid, mitochondrion, cilia.

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Chapter 4: Cell Structure and Function

Chapter 4: Cell Structure and Function. Practice Test answers. The combination of what features would be found in a prokaryotic cell?. nucleoid, ribosome, cell wall cell wall, nucleus, chloroplast mitochondrion, cell wall, flagellum nucleoid, mitochondrion, cilia.

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Chapter 4: Cell Structure and Function

Chapter 4: Cell Structure and Function. Practice Test answers. The combination of what features would be found in a prokaryotic cell?. nucleoid, ribosome, cell wall cell wall, nucleus, chloroplast mitochondrion, cell wall, flagellum nucleoid, mitochondrion, cilia.

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Cells into Tissues

Cells into Tissues. By Kevin Huyen. 6.1 Cell-Cell and Cell-Matrix Adhesions. Cell-adhesion molecules (CAMS) mediate direct cell-cell adhesions Cell-surface adhesion receptors mediate cell-matrix (ECM) adhesions.

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Integumentary System

Integumentary System. Chapter 5. Learner Objectives. To analyze the structural and functional relationships of the tissues within the integument. To identify characteristics of the aging process on the integumentary system. To investigate the role of radiation in cancer and mutations.

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Chapter 3 Review of the Cell

Chapter 3 Review of the Cell. By: Cortney. In 1665, a scientist named Robert Hooke first described what cells really were. He did this by finding thousands of tiny chambers in dried cork under an early light microscope. After the next 175 years he research led to the Cell Theory.

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ANIMALS

ANIMALS. The Nature of Animals. 34.1. Vertebrate An animal with a backbone Invertebrate An animal without a backbone. CHARACTERISTICS. Animals are: Multicellular Heterotrophic Lack cell walls Most reproduce sexually Most have movement. Multicellular Organization.

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Cell Junctions and their Functions

Cell Junctions and their Functions. By Jennifer Romero and Endy Hernandez. Cell Junctions. -Intercellular bridges located between the cells of animals -2 major types. Gap Junction. -Made of 6 proteins called connexons -Connect the cytoplasm of adjacent animal cells

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