Fig. 4
From: An approach for elucidating dermal fibroblast dedifferentiation in amphibian limb regeneration

Time course of gene expression in axolotl regenerating limbs. The genes selected from the comparative analysis between the mouse and newt cells were investigated in axolotl blastemas. The quantitative RT-PCR to the samples, which were prepared from blastemas at different time points, was performed. INT. = intact limbs. D2 = 2 days after limb amputation