释义 |
DictionarySeereceptorceptor
re·cep·tor (rē-sep'tŏr, tōr), 1. A structural protein molecule on the cell surface or within the cytoplasm that binds to a specific factor, such as a drug, hormone, antigen, or neurotransmitter. 2. Any one of the various sensory nerve endings in the skin, deep tissues, viscera, and special sense organs. [L. receiver, fr. recipio, to receive] ceptor An older term for: (1) Receptor; (2) Sense organ.ceptor (sep'tor) [L. receptor, receiver] Receptor (2).chemical ceptorA ceptor that detects chemical changes in the body. contact ceptorA ceptor that receives stimuli contributed by direct physical contact.distance ceptorA ceptor that perceives stimuli remote from the immediate environment. |