'Sry gene' diaporamas de présentation

Human Endocrine Physiology

Human Endocrine Physiology. February 27, 2014. Sex Determination and Differentiation. SRY. SRY. AMH T. SRY Gene. Testicular Steroid Pathways. LH/FSH. Cholesterol. Pregnenolone. 17OH-Preg. Progesterone. 17OH-Prog. A4. T. Conversion of Testosterone to Dihydrotestosterone. SRY.

807 views • 72 slides

Animal Science 434 Reproductive Physiology

828 views • 66 slides

Chapter 23

Chapter 23. Developmental Genetics. Homeotic mutation. Central themes of developmental genetics - pattern formation, construction of complex form, operation through developmental program Logic of building the body plan

869 views • 53 slides

Cross-Dressing or Crossing-Over: Sex Testing of Women Athletes

687 views • 39 slides

Epigenesis and Genetic Regulation

Epigenesis and Genetic Regulation. Mechanisms of Gene Expression. 1) X chromosome inactivation (Lyonization). 2) Genomic Imprinting. 3) RNA Splicing. 4) Photocopy (Transcriptional) Regulation. 4.a) Methylation. 4.b) Transcription Factors. 5) Packaging (Post-Translational) Regulation.

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Determination of sex

741 views • 36 slides

Chromosomal Based Sex Differences in the Brain

Chromosomal Based Sex Differences in the Brain. Jennifer Yoon. Classical view of brain sexual differentiation is that gonadal steroid hormones act directly to promote sexual dimorphisms in neural and behavioral development. Dimorphic Brain Areas. male. female.

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Meet The Fugates

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Sex Determination

Sex Determination. Sexual Reproduction. For most diploid eukaryotes, sexual reproduction is the only mechanism resulting in new members of a species.

620 views • 34 slides

https://alphascientists.securesites.com/embryology_images/sperm1.html https://alphascientists.securesites.

GAMETES, WHERE DO THEY COME FROM?. https://alphascientists.securesites.com/embryology_images/sperm1.html https://alphascientists.securesites.com/embryology_images/sperm1.html http://www.erin.utoronto.ca/~w3bio380/Lectsked/Lect04/Egg2.htm.

584 views • 33 slides

Announcements

491 views • 28 slides

Patterns of Chromosome Inheritance

Patterns of Chromosome Inheritance. Chapter 24. Karyotyping. Karyotype Size-ordered chart of the metaphase chromosomes of an individual cell Chromosomal aberration A mutation that is large enough to see under a light microscope. Amniocentesis. Chorionic villi sampling.

653 views • 27 slides

THE GONADS

THE GONADS. Dr. Nimir Dr. Safaa. OBJECTIVES Describe development of the testis. Describe development of the ovary. Discuss their congenital anomalies of the testis. Discuss their congenital anomalies of the ovary. The Genital System

536 views • 22 slides

Chapter 5

Chapter 5. Sexual Differentiation.

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Adventures in Biology...

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Sex Determination

Sex Determination Of the 46 chromosomes, 2 are designated sex chromosomes ?(X & Y) the rest are designated autosomal. Sex Determining Chromosomes Female XX Male XY. A punnett square shows that offspring will ?be 1/2 male, 1/2 female.

195 views • 8 slides

Traits: The Puppeteering of Genetics

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Spare slides

Spare slides. Sex Determination in humans. Chromosomes. Chromosomal sex. Regulator Genes. Genetic sex. Prenatal Hormones. Phenotypic sex. External & internal genitalia. Gonads. Genital sex. Gonadal sex. Brain structures. Brain sex. Gonads and internal genitalia. SRYgene.

173 views • 8 slides

Evaluating the biological influences on gender development

172 views • 3 slides

SRY Gene on Chromosome Y Jon Scales Genetics Fall 2012

SRY Gene on Chromosome Y Jon Scales Genetics Fall 2012. Introduction

127 views • 1 slides