Figure 3From: Neurotransmitter alterations in embryonic succinate semialdehyde dehydrogenase (SSADH) deficiency suggest a heightened excitatory state during developmentConcentrations of GHB (gamma-hydroxybutyric acid) and D-2-HG (D-2-hydroxyglutarate) in embryo extracts as a function of age. A linear representation of means ± SEM by genotype is depicted as well. Abbreviations and statistical analysis as described in Fig. 2. SEM, standard error of the mean.Back to article page