The synaptic knob is the swollen end of the presynaptic neuron, containing mitochondria and endoplasmic reticulum for neurotransmitter synthesis and storage.
The synaptic knob is the swollen end of the presynaptic neuron, containing mitochondria and endoplasmic reticulum for neurotransmitter synthesis and storage.
| Front | Define synaptic knob. |
|---|---|
| Back | Synaptic knob - swollen end of presynaptic neurone
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