Number of Bcl2+ cells in the entorhinal cortex of unoperated control (black), neonatal hippocampal-lesioned (red) and adult hippocampal-lesioned (blue) monkeys. A. Number of Bcl2+ cells through the entire entorhinal cortex. B. Number of Bcl2+ cells in the distinct subdivisions of the entorhinal cortex (Eo, Er, Elr, Ei, Elc, Ec, Ecl).