'Positive selection' diaporamas de présentation

Lymphatic System and Immunity:

Lymphatic System and Immunity:. Lymphatic System. Lymph Lymphatic vessels Lymphatic tissue Lymphatic nodules Lymph nodes Tonsils Spleen Thymus. Lymphatic Vessels. Carry lymph away from tissues Lymphatic capillaries More permeable than blood capillaries

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Chimp and us

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Gene Substitution

Gene Substitution. Dan Graur. Gene substitution is the process whereby a mutant allele completely replaces the predominant or wild type allele in a population.

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Chapter 1 Gene targeting, principles,and practice in mammalian cells

Chapter 1 Gene targeting, principles,and practice in mammalian cells. 1. Introduction. An introduced gene fragment recombines with the homologous sequence in the genome(homologous recombination) -gene targeting

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Adaptive Molecular Evolution

Adaptive Molecular Evolution. Nonsynonymous vs Synonymous . Reading for today. Li and Graur chapter (PDF on website) Evolutionary EST paper (PDF on website) Page and Holmes pp. 231 - 243. Predictions of neutral theory.

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Lecture 13 Immunology and disease: parasite antigenic diversity

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Immunology/ Pharmacy Students Lymphopoiesis, T and B cells maturation Lecture 3

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Determining Parameters of Pallet Fabrication and ECM Protein Coatings that Result in Maximal Cell Viability

Determining Parameters of Pallet Fabrication and ECM Protein Coatings that Result in Maximal Cell Viability. Nicole V. Lona Bakersfield College Mark Bachman, Ph.D. & G.P. Li, Ph.D. Departments of Biomedical Engineering, Electrical Engineering, and Computer Science Edward L. Nelson, M.D.

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B cells

B cells. Harry W Schroeder Jr MD PhD Division of Developmental and Clinical Immunology Departments of Medicine, Microbiology, and Genetics University of Alabama at Birmingham. Genesis. B cells derive from hematopoietic stem cells Development initiates in bone marrow and fetal liver

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Toxicogenomics

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Does Performance Pay Increase Wage Inequality?

Does Performance Pay Increase Wage Inequality?. Mark Bryan ( ISER, University of Essex) Alex Bryson ( NIESR and CEP) NIESR Workshop 26th June 2014, London Funded by the ESRC (Grant Ref. ES/i035846/1 ). Motivation. Vast literature on wage effects of performance pay (PP)

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Thymus & Spleen

Thymus & Spleen. Sarah Murray sgm2106@columbia.edu November 30, 2005. Are you getting immune to exam blocks yet??. The Thymus: Gross Specimen. Thymic Structure. Connective tissue capsule, trabeculae. Both contain blood vessels, efferent lymphatic vessels, and nerves.

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Asymmetric Sequence Divergence of Duplicate Genes

Asymmetric Sequence Divergence of Duplicate Genes. Experimented By: Gavin Conant and Andreas Wagner Presented By: Jennifer Case and Jonathan Hobbs. What are Gene Duplications?. Duplication: More than one copy of a particular chromosomal segment in a chromosome set. Why Study Duplications?.

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X-inactivation

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Immunology 2008 Lecture 24 Genetic Control of Immune Responses 5 November

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Journal of Immunology 1998, 161: 4489-4492 Center for Pathology, Center of Immunology, Washington University School of M

Journal of Immunology 1998, 161: 4489-4492 Center for Pathology, Center of Immunology, Washington University School of Medicine, St.Louis, MO. Goal of Paper.

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Self/Non-Self Recognition

Self/Non-Self Recognition. MHC Restriction and Tolerance. T cells repertoire. Diversity of the T-cell population is reduced during maturation by a selection process that allows only MHC-restricted and nonself -reactive T cells to mature. T-Cell Maturation and the Thymus.

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In Vitro Screening

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Molecular Evolution of FOXP2

Molecular Evolution of FOXP2. Human Language Abilities Highlighted by Comparative Genomics CMPE 280B Bioinformatics Seminar. Main References. Molecular evolution of FOXP2, a gene involved in speech and language

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