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Article: Multiple layer 5 pyramidal cell subtypes relay cortical feedback from secondary to primary motor areas in rats.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Ueta Y; Otsuka T; Morishima M; Ushimaru M; Kawaguchi Y
Cereb. Cortex, 2014


Table 3

Morphological properties of superficial and deep types of M2 CSp cells

M2 CSp cells
Cluster I (superficial type) (n = 6) Cluster II (deep type) (n = 6)
Soma position
 From pia (μm) 892 ± 99 1022 ± 59*
 From L5a/L5b border (μm) 140 ± 61 269 ± 47**
 Relative depth within L5ba 0.39 ± 0.16 0.73 ± 0.13**
Basal dendrites
 Primary dendrite number 7.2 ± 1.6 8.2 ± 1.3
 Branching points (nodes)b 33.8 ± 8.9 51.2 ± 7.5*
 Internode interval (μm) 23 ± 2.7 20.2 ± 3.7
Apical dendrites
 Tuft origin from L1/L2/3 border (μm) 274 ± 147 534 ± 137*
 Branch length in L2/3 (×103 μm) 979 ± 720 3 ± 7**
 Branch length in L5a (×103 μm)b 2159 ± 485 657 ± 414**
  • Note: Data are presented as mean ± SD.

  • aNormalized L5b thickness; L5a/L5b border = 0, L5b/L6 border = 1.

  • bParameters used in the cluster analysis.

  • *P < 0.05; **P < 0.01; Mann-Whitney U-test.


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Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source