TY - RPRT TI - Intra-male reduction in sperm size persists during growth in cuttlefish despite the absence of insemination-site dimorphism. AU - Kudamatsu, K. AU - Hirohashi, N. PY - 2026 DO - 10.64898/2026.07.19.739393 UR - https://www.biorxiv.org/content/10.64898/2026.07.19.739393v1 ID - 10.64898/2026.07.19.739393 ER -