EL-SHEEKH, Mostafa M; SCHAGERL, Michael; GHARIEB, Mohamed; ABOU ELSOUD, Ghada. Induction of sexual reproduction and zygospore patterns in the filamentous green alga Spirogyra (Conjugatophyceae: Zygnematales). Journal of BioScience and Biotechnology, [S. l.], v. 6, n. 2, p. 147–154, 2018. Disponível em: https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/157. Acesso em: 11 nov. 2026.