Examlex
It is possible for a plant to have flowers that are both incomplete and perfect.
Schwann Cell
A type of glial cell that wraps around nerve fibers in the peripheral nervous system, forming the myelin sheath.
Perineurium
The connective tissue sheath enveloping bundles of nerve fibers within a nerve, providing protection and supporting blood vessels.
Fascicle
A bundle of muscle or nerve fibers enclosed within a sheath.
Presynaptic Membrane
The part of the nerve cell that prepares neurotransmitters for release into the synaptic cleft.
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