Table 2.

Corticostriatal cytoarchitecture in DD and control mice

Control adult DD adult Control pup (P15) DD pup (P15)
Number of mice 9 4 5 5
Number of synapses analyzed 272 118 194 163
Glutamate density (gold particles/μm2 within a terminal) 92.6 ± 8.5 88.6 ± 5.9 75.6 ± 5.4 89.2 ± 11.0
Properties of asymmetrical synapses Percentage of synapses with contacts on dendritic shafts 4.7 ± 1.4 11.4 ± 4.0 5.8 ± 1.4 8.0 ± 1.6
Percentage of synapses with perforations 9.8 ± 2.0 14.1 ± 1.4 7.8 ± 2.0 5.6 ± 3.4
Percentage of synapses with multiple contacts/terminal 3.3 ± 1.7 5.1 ± 2.0 4.1 ± 2.1 2.3 ± 1.0
  • Data are expressed as mean ± SEM.