Medial basal hypothalamus. Calcium Green™-1, AM.
Brain cells from mediobasal hypothalamus stained with Calcium Green™-1, AM (Cat. no. C3011MP, C3012). The cells are responding to the neurotransmitter, glutamate, with an increase in cytoplasmic Ca2+ concentration as shown by this pseudocolored image. The image was contributed by Anthony N. van den Pol, Yale University School of Medicine.