Which of the following is the marked structure in the below picture?
B. Synaptic vesicles
D. Collagen fibril
Ans. b. Synaptic vesicles
(Ref: Z. Taoufiq, OIST 2013)
- An ultramicroscopic image shows an isolated synapse from a brain sample before mass spectrometry analyses.
- The pre-synapse typically shows many vesicles containing neurotransmitters kept attached to the post-synapse.