Figure 2: The genetic basis of lungfish fin regeneration.
From: Tetrapod limb and sarcopterygian fin regeneration share a core genetic programme

Volcano plot showing differentially expressed genes between NRF tissue and 3 wpa FB. In a volcano plot, each dot represents a gene. Black dots are either below Student’s t-test P value (<0.05) or fold change (>2) cutoffs. Grey dots are within established limits of P value and fold change. Key genes are shown colour coded according to eight categories: muscle, tight junction, calcium homeostasis, focal adhesion, cell cycle, limb development, ECM and stem cell. Fold change displayed in a log2 scale and P values in −log10. PV, P value; FC, fold change.