All of the evidence provided on Hippocampome.org are quotes from scientific texts.
However, because quoted passages may be difficult to understand in isolation, contextual information and expanded abbreviations set in square brackets have been added for clarity.
"Furthermore, bipolar cells, whose dendrites grow horizontally instead of vertically to the pial surface, with axonal collaterals that can travel towards superficial layer III
and deep layers, have been found in the lamina dissecans [of the entorhinal cortex] (unpublished data). It has been shown that bipolar cells might contain VIP [vasoactive intestinal polypeptide], CCK [cholecystokinin], and CRF [cotricotrophin releasing factor] [Kohler 1986]."