Asymmetric synapse (presumably excitatory) in hippocampus as viewed by electron microscopy. Arrow points to the synapse from the presynaptic side. Note the spherical appearance of the synaptic vesicles within the axonal bouton.
Asymmetric Synapse
Asymmetric synapse (presumably excitatory) in hippocampus as viewed by electron microscopy. Arrow points to the synapse from the presynaptic side. Note the spherical appearance of the synaptic vesicles within the axonal bouton.