The below mentioned article provides a study note on the Placentation in Human. Implantation of Placenta in Human: When the developing human egg following fertilization, reaches the uterus it is still surrounded by the zona pellucida and the corona radiata. The blastocyst remains free and floating within the uterus for about four days. During this time it maintains itself through [...]
The following points highlight the four main types of classification of placenta. The types are: 1. Classification Based on the Degree of Intimacy 2. Classification Based on the Types of Implantation 3. Classification Based on the Distribution of Villi 4. Classification Based on the Degree of Involvement of Foetal and Maternal Tissues. Classification of Placenta: Classification Based on the Degree [...]
In this article we will discuss about the Development of Brain in Chick:- 1. Introduction to Development of Brain in Chick 2. Formation of Three-Part Brain in Chick 3. Formation of Five-Part Brain 4. Formation of Flexures 5. Out-pocketing's of the Brain 6. Cavity of the Primitive Five-Part Brain 7. Embryonic Induction in Brain Development. Contents: Introduction to Development of [...]