Examlex
What are the major antigenic barriers for tissue transplantation from one individual to another?
Perspective
The angle or viewpoint from which a person sees and understands events, objects, or concepts.
Serotonin
A neurotransmitter in the brain that plays a key role in stabilizing mood, feelings of well-being, and happiness.
Neurotransmitter
Chemical messengers used by the nervous system to transmit messages between neurons or from neurons to muscles.
Depression
A disorder of the mind characterized by ongoing feelings of depression or a disinterest in regular activities, which majorly interferes with daily activities.
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