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Signal Transduction T.H. Chiu, September, 2001 I. Introduction

Signal Transduction T.H. Chiu, September, 2001 I. Introduction

Signal Transduction T.H. Chiu, September, 2001 I. Introduction II. Signals can enter cells in several ways III. Four general schemes of cell-to-cell signaling IV. Most signals are under complex control of endocrine and nervous systems

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695 views • 61 slides
Cell Death Pabio 552 5/11/06

Cell Death Pabio 552 5/11/06

Cell Death Pabio 552 5/11/06. Classical View of Cell Death: Apoptosis vs Necrosis . Murder?. Suicide?. www.imm.ki.se/ sft/bilder/Image1.jpg. Types of cell death.

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1.22k views • 48 slides
THE EYE: LAST LECTURE: SOME REVIEW, SOME NEW

THE EYE: LAST LECTURE: SOME REVIEW, SOME NEW

THE EYE: LAST LECTURE: SOME REVIEW, SOME NEW. Fig. 17-6, p. 560. Light Transduction. Path of Light Cornea Aqueous humor Pupil Lens Vitreous humor All of the above ALLOW LIGHT TO PASS THROUGH AND ALL REFRACT IT ( EXCEPT PUPILS). Retina (photoreceptor layer) Photopigment rhodopsin

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478 views • 30 slides
Chapter 17a

Chapter 17a

Chapter 17a. HIV infection and AIDS. AIDS Pandemic. HIV/AIDS is a global epidemic More than 36 million infected with HIV worldwide Most infections in sub-Sahara of Africa Increasing spread in Asia and India Most often spread by heterosexual contact outside U.S.

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351 views • 21 slides
CHAPTER 5 ? The Working Cell

CHAPTER 5 ? The Working Cell

CHAPTER 5 ? The Working Cell. 5.3-passive transport is diffusion across a membrane with no energy cost I. Diffusion A. Intro 1. In addition to chemical signals, cells transport H2O, food, and ions across membrane a. Ion ? charged particle B. Diffusion

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247 views • 12 slides

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