Fig. 4From: Classification and prediction of toxicity of chemicals using an automated phenotypic profiling of Caenorhabditis elegansa PCA on the mean profile of 8 repeats (3 time points). b PCA on the mean profile of 8 repeats (12Â h). c PCA on the mean profile of single chemical compound (KCL and Lactic acid of 12Â h), the value with different color is the concentration of different experimentBack to article page