Fig. 3.

Sequence of lepidotrichia regeneration events in the zebrafish caudal fin. Caudal fin of fish stained with 0.01 % ARS at a 24, b 48, c 72 and d 96 hpa. b’ Detail of a fin ray at 48 hpa, already displaying de novo mineralized tissue. Amputation axis is indicated (dashed line). Scale bar (a-d) = 2 mm; (b’) = 0.2 mm