Fig. 3.
Morphology of serotonergic rat raphe RN46A-B14 cells grown in a media 1, b media 2, and c media 3, see the “Methods” section for descriptions of the media formulations. d RN46A-B14 cells grown in media 1–3 and treated with 10 nM 1,25D for 24 h, followed by TPH2 mRNA quantification, expressed as fold relative to EtOH vehicle control (not shown)