Golgi impregnation of apical dendrites in area CA1 of the hippocampus. A, A diagram of the hippocampal formation illustrating the apical and basal dendrites of CA1 pyramidal cells. B, Golgi-impregnated pyramidal cell, dendrite from unstressed male (C), stressed male (D), unstressed female in proestrus (E), and female stressed during diestrus 2 and perfused 24 hr later in proestrus (F).