TY - RPRT TI - Distinct positional identity at the center of the caudal fin establishes forked shape AU - Surette, E. AU - Gablemann, J. AU - Backus, K. AU - Nguyen, T. AU - McKenna, D. AU - Uribe Calampa, C. S. AU - McMenamin, S. PY - 2026 DO - 10.64898/2026.05.16.725681 UR - https://www.biorxiv.org/content/10.64898/2026.05.16.725681v1 ID - 10.64898/2026.05.16.725681 ER -