Potential of calcein staining as growth monitoring marker in Ostrea edulis Verena Merk, Tanja Hausen, Timon Ameis, Bérenger Colsoul, Maarten Boersma and Bernadette Pogoda Aquat. Living Resour., 36 (2023) 17 Published online: 20 June 2023 DOI: 10.1051/alr/2023010