Tag Archives | Developmental Biology

Top 7 Events of Fertilization in Sea-Urchin

The following points highlight the top seven events of fertilization in sea-urchin. The events are: 1. Contact and Recognition between Sperm and Egg 2. Acrosomal Reaction and Sperm Penetra­tion 3. Binding of Sperm to the Egg 4. Prevention of Polyspermy 5. Metabolic Activation of the Egg 6. Formation of Pronuclei 7. Migration of Pronuclei and Fusion of the Genetic Material. [...]

By |2016-07-25T05:43:57+00:00July 25, 2016|Zoology|Comments Off on Top 7 Events of Fertilization in Sea-Urchin

Gastrulation: Meaning, Activities and Concept

In this article we will discuss about the Gastrulation Process in Animals:- 1. Meaning of Gastrulation 2. Activities of Gastrulation 3. Concept of Potency and Totipotency 4. Various Animals 5. Molecular Basis in Early Avian Development. Contents: Meaning of Gastrulation Activities of Gastrulation Concept of Potency and Totipotency in Gastrulation Gastrulation in Various Animals Molecular Basis in Early Avian Development [...]

By |2016-07-25T05:43:57+00:00July 25, 2016|Gastrulation|Comments Off on Gastrulation: Meaning, Activities and Concept

Placentation in Rabbit (With Diagram)

The below mentioned article provides a short note on the Placentation in Rabbit:- 1. Meaning of Placentation in Rabbit 2. Process of Placentation 3. Organogenesis of Placenta in Rabbit. Meaning of Placentation in Rabbit: The egg of rabbit after fertilization reaches the uterus which consists of two long, tubular "horns". A single cleaving egg or blastocyst generally lodges itself in [...]

By |2016-07-25T05:43:57+00:00July 25, 2016|Zoology|Comments Off on Placentation in Rabbit (With Diagram)
Go to Top