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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Hippocampus. 2013 Jul 10;23(9):751–785. doi: 10.1002/hipo.22141

Table 20.

Schaffer Collateral bouton counts per CA3 pyramidal cell based on a CA3a distribution (Sik et al., 1993) or a CA3c distribution (Wittner et al., 2007). The average of the CA3a and CA3c distributions and total bouton counts is also calculated. Lac. Mol.: lacunosum-moleculare.

Layer CA3a CA3c
% Boutons % Boutons Average
Lac. Mol. 0.0 0 0.4 110 55
Radiatum 20.8 3,181 94.2 25,848 14,515
Pyramidale 15.4 2,355 2.4 659 1,507
Oriens 63.8 9,758 3.0 823 5,291
Total 15,295 27,440 21,368