Saccharomyces spores are born prepolarized to outgrow away from spore-spore connections and penetrate the ascus wall.
Heasley LR, Singer E, Cooperman BJ, McMurray MA. Saccharomyces spores are born prepolarized to outgrow away from spore-spore connections and penetrate the ascus wall. Yeast. 2021 01; 38(1):90-101.