Fig. 1
From: Identification of novel gene and pathway targets for human epilepsy treatment
Box plot of expression data before and after normalization. The horizontal axis stands for different samples, while the vertical axis represents expression value. The black line in the box represents the expression median for each sample. a Data before normalization. b Data after normalization. After preprocessing, the black lines of box plot are almost on the same straight line, indicating a high level of normalization