Fertilization: Difference between revisions

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[[File:Mouse-fertilization 01.jpg|thumb|The first polar body deforms the mammalian egg away from its encapsulating zona pellucida]]
[[File:Mouse-fertilization 01.jpg|thumb|The first polar body deforms the mammalian egg away from its encapsulating zona pellucida]]


{{Template:Fertilization Links}}
{{Template:Fertilization Links}} | [http://embryology.med.unsw.edu.au/Notes/week1_5.htm original page]


== Recent Findings ==
== Recent Findings ==

Revision as of 22:31, 21 April 2010

Introduction

Early zygote.jpg

Fertilization is the fusion of haploid gametes, egg and sperm, to form the diploid zygote. Note though there can be subtle differences in the fertilization process which occurs naturally within the body or through reproductive technologies outside the body, the overall product in both cases is a diplod zygote. In fertilization research, after humans the mouse is the most studied species followed by domestic and farm animals. The process of fertilization involves components of, and signaling between, both sperm and egg.

The first polar body deforms the mammalian egg away from its encapsulating zona pellucida
Fertilization Links: fertilization | oocyte | spermatozoa | meiosis | | ovary | testis | menstrual cycle | zona pellucida | zygote | granulosa cell Lecture - Fertilization | 2016 Lecture | mitosis | Lecture - Week 1 and 2 | hydatidiform mole | Assisted Reproductive Technology | | morula | blastocyst | Lecture - Genital Development | Category:Fertilization
Historic Embryology - Fertilization 
1910 Fertilization | 1919 Human Ovum | 1921 The Ovum | 1927 First polar body | 1929 Oocyte Size | 1943 Fertilization | 1944 In vitro fertilization | 1948 In vitro fertilization


| original page

Recent Findings

Objectives

  • Understand the abnormalities that occur during this period of development.
  • Understand the mechanisms of gamete formation.
  • Understand the mechanisms of cell division.
  • Describe the differences between mitosis and meiosis.
  • Understand the mechanisms of fertilization, both in vivo and in vitro.
  • Describe the cleavage of the zygote.
  • Describe the processes in formation of the blastocyst.
  • Have a preliminary understanding of the role and process in male sex determination and X inactivation.

References


Textbooks

  • Human Embryology (2nd ed.) Larson Ch1 p1-32
  • The Developing Human: Clinically Oriented Embryology (6th ed.) Moore and Persaud
  • Before we Are Born (5th ed.) Moore and Persaud Ch 2 p14-33
  • Essentials of Human Embryology Larson Ch1 p1-16
  • Human Embryology Fitzgerald and Fitzgerald Ch2 p8-14

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Related Movies

Fertilization 002 icon.jpg Fertilization 001 icon.jpg Pronuclear fusion 001 icon.jpg
Fertilization Fertilization in Mouse Pronuclear Fusion

Original Embryology Links

K12 Embryology for K12 Students - Week 1

External Links

References


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Articles

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Search Pubmed Now: fertilization | zygote


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Cite this page: Hill, M.A. (2024, May 18) Embryology Fertilization. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Fertilization

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G