Tag Archives | embryology

Fertilization: Definition, Events, and Significance | Embryology

In this article we will discuss about:- 1. Definition of Fertilization 2. Prerequisite of Fertilization 3. State of Gametes 4. Events 5. Activation 6. Significance 7. Parthenogenesis. Contents: Definition of Fertilization Prerequisite of Fertilization State of Gametes before Fertilization Events in Fertilization Activation of Fertilization Significance of Fertilization Parthenogenesis and Fertilization 1. Definition of Fertilization: Fertilization is the process which [...]

By |2016-10-13T19:29:49+00:00October 13, 2016|Fertilization|Comments Off on Fertilization: Definition, Events, and Significance | Embryology
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Embryology: Definition and Mechanism | Biology

In this article we will discuss about the definition and mechanism of embryology. Definition of Embryology: The science of embryology is usually defined as the process of development of an individual from the zygote to a stage resembling the adult form. But in recent years, the science of embryology has achieved a new meaning. It not only involves the changes [...]

By |2016-10-13T19:29:49+00:00October 13, 2016|Embryology|Comments Off on Embryology: Definition and Mechanism | Biology
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Analysis of Nature and Action of Organizer | Embryology

In this article we will discuss about the analysis of nature and action of organizer in amphibian eggs. Grey crescent—its Role in Develop­ment: Wilhelm Roux (1888) first described the grey crescent in amphibian egg. The ex­periments of Rund and Spemann have em­phasised the vital role of grey crescent in amphibian development (see Fig. 5.14). If the egg is surgically divided [...]

By |2016-10-13T19:29:47+00:00October 13, 2016|Embryology|Comments Off on Analysis of Nature and Action of Organizer | Embryology
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