Sex differentiation in the histology of the digestive gland of Nephrops norvegicus from Pagasitikos Gulf during springEleni Stathopoulou, Chrisoula Apostologamvrou, Dimitris Vafidis, Eleni Mente and Panagiotis BerillisAquat. Living Resour., 30 (2017) 28DOI: https://doi.org/10.1051/alr/2017024