synaptic gap n.
The minute space between the cell membrane of an axon terminal and of the target cell with which it synapses. Also called synaptic cleft.
- Synaptic vesicle
synaptic vesicle n. Any of several small, intracellular, membrane-bound vesicles at a synaptic junction of neurons that contain the neurotransmitter.
- Synaptinemal complex
synaptinemal complex syn·ap·ti·ne·mal complex (sĭ-nāp’tə-nē’məl) n. A submicroscopic structure interposed between the homologous chromosome pairs during synapsis.
synaptosome syn·ap·to·some (sĭ-nāp’tə-sōm’) n. A saclike structure containing synaptic vesicles and mitochondria, which breaks away from axon terminals when brain tissue is homogenized under controlled conditions.
noun (pl) -chies 1. joint rule