Synaptology of cultured olfactory bulb cells.

Abstract:

:Cultured embryonic mouse olfactory bulb cells formed asymmetric, symmetric, axodendritic, and dendrodendritic synapses. These neurons contained electron lucent, dense core, and coated vesicles. Dense core and coated vesicles had an average diameter of 71 and 80 nm, respectively. Two statistically different populations of electron lucent vesicles were found, based on synaptic symmetry: electron lucent vesicles from asymmetric synapses had an average diameter of 46 nm with an estimated volume of 49,000 nm3, whereas those from symmetric synapses had an average diameter of 44 nm and an estimated volume of 42,000 nm3. Because these values are similar to those found for intact olfactory bulb, the synapses of these cultured cells have some of the same morphological characteristics as those in the intact olfactory bulb.

journal_name

Neurosci Lett

journal_title

Neuroscience letters

authors

Fracek SP Jr,Guo L,Schafer R

doi

10.1016/0304-3940(94)90321-2

subject

Has Abstract

pub_date

1994-04-11 00:00:00

pages

213-6

issue

2

eissn

0304-3940

issn

1872-7972

pii

0304-3940(94)90321-2

journal_volume

170

pub_type

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