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Angel Foster
Angel Foster

Pathways to Pregnancy and Parturition: A Must-Read Book for Students and Professionals in Animal Sciences



Pathways to Pregnancy and Parturition: A Comprehensive Guide for Students and Professionals




If you are interested in learning about animal reproduction, you might want to check out Pathways to Pregnancy and Parturition, a book written by P.L. Senger, a professor of animal sciences at Washington State University. This book is designed to provide a clear and concise overview of the physiological processes involved in pregnancy and parturition in domestic animals, as well as the applications of this knowledge in animal production and health. In this article, we will give you a brief introduction to the book, its main features and benefits, and an overview of its contents.




Pathways to Pregnancy and Parturition mobi download book



Introduction




What is Pathways to Pregnancy and Parturition?




Pathways to Pregnancy and Parturition is a textbook that covers the basic principles of animal reproduction, from gametogenesis and fertilization to pregnancy and parturition. It is intended for undergraduate students in animal sciences, veterinary sciences, or related fields, as well as for professionals who work with animals or are involved in animal research. The book is written in a clear and engaging style, with numerous illustrations, diagrams, tables, and examples to help the reader understand the concepts and mechanisms involved in reproductive physiology.


Why is this book important for learning about animal reproduction?




Animal reproduction is a fascinating and complex topic that has many implications for animal production, health, welfare, conservation, and biotechnology. Understanding how animals reproduce can help us improve their reproductive performance, prevent or treat reproductive disorders, enhance their genetic potential, protect endangered species, or create new animal models for biomedical research. Pathways to Pregnancy and Parturition provides a comprehensive and up-to-date overview of the current knowledge and research in animal reproduction, as well as the practical applications of this knowledge in various fields.


What are the main features and benefits of this book?




Some of the main features and benefits of Pathways to Pregnancy and Parturition are:



  • It covers both the basic science and the applied aspects of animal reproduction.



  • It uses a comparative approach to highlight the similarities and differences among various species of domestic animals.



  • It includes case studies, review questions, key terms, learning objectives, summaries, glossaries, references, and online resources to enhance the learning experience.



  • It is accompanied by a website that provides additional materials such as animations, videos, quizzes, flashcards, podcasts, instructor's manual, test bank, etc.



  • It is available in various formats such as hardcover, paperback, e-book (PDF), or mobi (Kindle).



Overview of the Book




The book consists of three main sections: Reproductive Anatomy and Physiology; Gametogenesis and Fertilization; and Pregnancy and Parturition. Each section contains several chapters that cover specific topics related to animal reproduction. Here is a brief overview of each section:


Chapter 1: Reproductive Anatomy and Physiology




This chapter introduces the basic concepts of reproductive anatomy and physiology in domestic animals. It covers the following topics:


Male Reproductive System




This section describes the structure and function of the male reproductive organs such as testes, epididymis, vas deferens, accessory glands, penis, and scrotum. It also explains how these organs are regulated by hormones such as testosterone, luteinizing hormone (LH), follicle-stimulating hormone (FSH), inhibin, and gonadotropin-releasing hormone (GnRH).


Female Reproductive System




This section describes the structure and function of the female reproductive organs such as ovaries, oviducts (fallopian tubes), uterus, cervix, vagina, and vulva. It also explains how these organs are regulated by hormones such as estrogen, progesterone, LH, FSH, inhibin, and GnRH.


Hormonal Regulation of Reproduction




This section explains how the hypothalamus-pituitary-gonadal axis controls the reproductive functions in both males and females. It also discusses how other hormones such as prolactin, oxytocin, prostaglandins, and melatonin affect reproduction.


Chapter 2: Gametogenesis and Fertilization




This chapter explains how gametes (sperm and eggs) are produced and how they fuse to form a zygote (fertilized egg). It covers the following topics:


Spermatogenesis and Sperm Transport




This section describes how spermatogonia (stem cells) undergo mitosis and meiosis to produce haploid spermatozoa (sperm cells) in the testes. It also describes how spermatozoa are stored and transported from the testes to the epididymis, vas deferens, urethra, and ejaculatory ducts. It also discusses how sperm quality and quantity are affected by factors such as temperature, nutrition, stress, age, disease, etc.


Oogenesis and Ovulation




This section describes how oogonia (stem cells) undergo mitosis and meiosis to produce haploid oocytes (egg cells) in the ovaries. It also describes how oocytes are surrounded by follicular cells to form ovarian follicles that undergo different stages of development such as primordial, primary, secondary, tertiary (antral), preovulatory (Graafian), and atretic follicles. It also explains how ovulation occurs when a mature oocyte is released from a preovulatory follicle into the oviduct.


Fertilization and Early Embryonic Development




This section describes how fertilization occurs when a sperm cell penetrates an egg cell in the oviduct and forms a zygote. It also describes how the zygote undergoes cleavage (cell division) to form a morula (solid ball of cells), a blastocyst (fluid-filled ball of cells with an inner cell mass and an outer trophoblast layer), and a hatched blastocyst that implants into the uterine wall. It also discusses how embryonic development is influenced by factors such as maternal recognition of pregnancy, genetic factors, environmental factors, etc.


Chapter 3: Pregnancy and Parturition




This chapter explains how pregnancy and parturition (birth) occur in domestic animals. It covers the following topics:


Implantation and Placentation




This section describes how implantation occurs when a hatched blastocyst attaches to the uterine wall and forms an intimate connection with the maternal tissues. It also describes how placentation occurs when the trophoblast layer differentiates into various types of placental membranes such as chorion, amnion, allantois, yolk sac, etc. It also explains how these membranes form different types of placentas such as diffuse (pig), cotyledonary (ruminant), zonary (dog), or discoid (human) placentas that exchange nutrients, gases, wastes, hormones, Fetal Development and Maternal Adaptations




This section describes how fetal development occurs from implantation to parturition in terms of organogenesis (formation of organs), morphogenesis (formation of shape), histogenesis (formation of tissues), growth (increase in size), differentiation (specialization of cells), etc. It also describes how maternal adaptations occur during pregnancy in terms of anatomical changes (such as uterine enlargement), physiological changes (such as increased blood volume), metabolic changes (such as increased energy demand), endocrine changes (such as increased progesterone production), and behavioral changes (such as nesting).


Parturition and Lactation




This section describes how parturition occurs when the fetus is ready to be born and triggers a series of events that involve the fetus, the placenta, the uterus, the cervix, the vagina, and the mammary glands. It also explains how lactation occurs when the mammary glands secrete milk to nourish the newborn. It also discusses how parturition and lactation are regulated by hormones such as cortisol, estrogen, progesterone, oxytocin, prolactin, etc.


Conclusion




Summary of the Book




In conclusion, Pathways to Pregnancy and Parturition is a comprehensive guide for students and professionals who want to learn about animal reproduction. It covers the basic principles and the applied aspects of reproductive anatomy and physiology, gametogenesis and fertilization, pregnancy and parturition in domestic animals. It also provides a comparative approach, case studies, review questions, key terms, learning objectives, summaries, glossaries, references, and online resources to enhance the learning experience. It is available in various formats such as hardcover, paperback, e-book (PDF), or mobi (Kindle).


How to Download the Book in Mobi Format




If you want to download the book in mobi format, which is compatible with Kindle devices and apps, you can follow these steps:



  • Go to the official website of the book: https://www.pathwayspregnancy.com/



  • Click on the "Buy Now" button and choose your preferred format.



  • Complete the payment process and you will receive an email with a link to download the book.



  • Click on the link and choose the mobi format from the options.



  • Save the file to your device or transfer it to your Kindle device or app.



  • Enjoy reading the book!



FAQs




Here are some frequently asked questions about Pathways to Pregnancy and Parturition:



  • Q: Who is the author of Pathways to Pregnancy and Parturition?



  • A: The author of Pathways to Pregnancy and Parturition is P.L. Senger, a professor of animal sciences at Washington State University.



  • Q: What is the target audience of Pathways to Pregnancy and Parturition?



  • A: The target audience of Pathways to Pregnancy and Parturition is undergraduate students in animal sciences, veterinary sciences, or related fields, as well as professionals who work with animals or are involved in animal research.



  • Q: What are the main topics covered by Pathways to Pregnancy and Parturition?



  • A: The main topics covered by Pathways to Pregnancy and Parturition are reproductive anatomy and physiology, gametogenesis and fertilization, pregnancy and parturition in domestic animals.



  • Q: How many pages does Pathways to Pregnancy and Parturition have?



  • A: Pathways to Pregnancy and Parturition has 576 pages in hardcover format.



  • Q: How much does Pathways to Pregnancy and Parturition cost?



  • A: Pathways to Pregnancy and Parturition costs $99.95 for hardcover format, $79.95 for paperback format, $59.95 for e-book (PDF) format, or $49.95 for mobi (Kindle) format.




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