Fertilization and Early Development
BISC 228 Lab report 52
Terms in this set (10)
The zona pellucida surrounds the cell membrane of an _____.
Enzymes secreted by the _____ of a sperm cell help it to penetrate the zona pellucida.
The cell resulting from fertilization is called a _____.
The cell resulting from fertilization divides by the process of _____.
_____ is the phase of development during which cellular divisions result in smaller and smaller cells.
_____ on the inner lining of the uterine tube aid in moving a developing embryo.
The trip from the site of fertilization to the uterine cavity takes about _____ days.
The hollow ball of cells formed early in development is called a _____.
A human offspring is called an _____ until the end of the eighth week of development.
After the eighth week, a developing human is called a _____ until the time of birth.