List the Two Forms of Reliability Discussed Throughout the Text

question 15

Short Answer

List the two forms of reliability discussed throughout the text.

---

Definitions:

Egg Membrane

The protective outer layer surrounding an egg cell, which can include structures like the chorion in birds or the zona pellucida in mammals.

Early Gastrula

A stage in embryonic development following blastula, characterized by the formation of the primitive gut and the establishment of germ layers.

Late Blastula

A stage in embryonic development characterized by a spherical layer of cells (the blastoderm) surrounding a fluid-filled cavity (the blastocoel).

Morula

A solid ball of cells resulting from division of a fertilized ovum, and from which a blastula is formed.