Describe the Events Following the Fertilization of an Egg That

question 93

Essay

Describe the events following the fertilization of an egg that pertain to the development of the nervous system. In your answer, name the three main types of cell lines found in the blastula and describe what parts of the organism these cells become.

---

Definitions:

Spatial Differentiation

The division or organization of space or geographical areas based on different functions, uses, or characteristics.

Geographic Dispersion

The spread or distribution of something or someone over a geographic area, indicating how spread out they are across different locations.

Vertical Differentiation

The arrangement of an organization into hierarchical levels, where each level has different levels of authority and responsibility.

Horizontal Differentiation

The division of roles and responsibilities within an organization at the same hierarchical level to achieve specialization.