on-center ganglion cell a retinal ganglion cell that is exc...
speech act an instance of the use of speech considered as a...
abstinence n. the act of refraining from the use of somethi...
unstructured adj. denoting an object, situation, or set of...
serotonin agonist any agent that increases the affinity for...
Zydis n. a trade name for olanzapine.