Examlex
In the first stage of their development,B cells are known by all the following terms except _____ B cells.
Secondary Sexual Characteristics
Physical features that distinguish the two sexes of a species, but are not directly involved in reproduction.
Maturation
The process of becoming mature, either physically, mentally, emotionally, or a combination of these aspects.
Sperm
The male reproductive cell or gamete of an animal, which is capable of fertilizing the female ovum (egg) to produce offspring.
Posterior Surface
Refers to the back part or surface of an object, structure, or body part.
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