'Reproductive tract' diaporamas de présentation

Animal Science 434 Reproductive Physiology

Animal Science 434 Reproductive Physiology. Lec 5: Embryogenesis of the Pituitary and Sexual Development. Development of the Pituitary Gland. Germ Cell Migration. Migration begins by the 4 week of gestation in cow and human. Migration from endoderm through mesoderm.

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Vertebrate Animals

Vertebrate Animals. DOMAIN- Eukarya KINGDOM- Animalia PHYLUM- Chordata SUBPHYLUM- Vertebrata CLASS- 7 different ORDERS- 10 Placental mammals. Phylum Chordata. Recall that vertebrates are chordates.

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The Human Body: Orientation Take One

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Male Reproductive Functions

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Reproductive System

Reproductive System. Chapter 16. Reproductive System. Function: produce new individuals of a species and pass on genetic material Structures: Gonads: primary sex organs (testes & ovaries) Produce gametes : sex cells (sperm & ova)

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Animal Science 434

Animal Science 434. Reproductive Cycles in the Female. Terminology. Estrus is a noun. The cow is displaying estrus. Estrous is an adjective. The length of the estrous cycle is 21 days. Oestrus and Oestrous British and European spellings Estrus and Heat are synonymous.

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Biology 595EN Endocrinology October 28, 2003 Male Reproductive Endocrinology Kenneth L. Campbell Professor of Biology Un

Biology 595EN Endocrinology October 28, 2003 Male Reproductive Endocrinology Kenneth L. Campbell Professor of Biology University of Massachusetts at Boston.

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Chapter 20

Chapter 20. Is There Something in the Water? Reproductive and Developmental Biology. 20.1 Principles of Animal Reproduction. Two main types of reproduction Asexual reproduction Sexual reproduction Asexual Reproduction

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Ch. 43 Reproductive System

Ch. 43 Reproductive System. By: Brianna Shields June 6, 2006. GOAL. Describe how sperm are produced Identify the major structures of the male reproductive system Sequence the path taken by sperm as they leave the body Describe how eggs are produced

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Ch 46: Animal Reproduction

Ch 46: Animal Reproduction. ?ASEXUAL REPRODUCTION:. 1 parent mitotic cell division examples : binary fission, budding, fragmentation/regeneration. ? SEXUAL REPRODUCTION:. Fusion of 2 haploid gametes to form a zygote

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THE FEMALE REPRODUCTIVE TRACT

THE FEMALE REPRODUCTIVE TRACT. April 5, 2010. OBJECTIVES. Review the anatomy of the external and internal female reproductive tract with descriptive illustrations Provide some clinical correlations, i.e. physiologic changes and implications. THE EXTERNAL FEMALE GENITALIA. Vulva or pudenda.

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Sexually Transmitted Infections (STIs)

Sexually Transmitted Infections (STIs). U.S. Data (CDC): About half the population will have one at some point in their lives An estimated 19 million people infected each year in the U.S. alone At greatest risk: age 15-24. STDs or STIs. In this age group, most common STIs Chlamydia

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THE REPRODUCTIVE SYSTEM

THE REPRODUCTIVE SYSTEM. 4 th partial 8 th grade. The Male Reproductive System The organs of the male reproductive system are specialized for the following functions: To produce, maintain and transport sperm (the male reproductive cells) and protective fluid (semen)

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OVERVIEW OF REPRODUCTION

OVERVIEW OF REPRODUCTION. M.A.Kai-Kai. Learning Objectives. Understanding: the anatomy of the male and female reproductive systems the gonad as a cytogenic and endocrine organ.

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Genetic drift

Genetic drift. Random fluctuation in gene frequency . One allele becomes more common in the population at the expense of the other allele. Genetic drift. Speciation. SPECIATION IS ALL ABOUT ISOLATION! (allows populations to evolve independently). What is a species?.

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Male Reproductive System

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Menstrual Cycle, Pregnancy, & Birth

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Chapter 46 Animal Reproduction

Chapter 46 Animal Reproduction. By: Audrey Del Re and Becca Krauss. Two Types of Reproduction. Asexual - involves two-step process: fragmentation & regeneration. Sexual - Majority of eukaryotic species reproduce sexually - fusion of haploid gametes forms diploid cell, zygote.

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Breeding Methods

Breeding Methods. By Walt Iciek Topic# 3026. Two Main Types of Breeding. Artificial Insemination Collected semen deposited directly in to females reproductive tract by humans Natural Insemination Animals breeding the way they would in nature. Function of the male.

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The Excretory and Reproductive Systems

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