Polarized growth in #Spombe needs Cdc42, but what role does it play in cell fusion? @sajjitasaha.bsky.social @sophiemartinlab.bsky.social &co show that mitotic polarized growth responds linearly to Cdc42 levels, but mating involves a sharp switch-like response @plosbiology.org 🧪 plos.io/4bvGIhb
