SYP-1 and HTP-3 localization in wild-type and kin-18 worms. Images of nuclei at different stages (as indicated): wild-type, kin-18, ksr-2, and kin-18;ksr-2 double mutants. MT, mitotic tip; TZ, transition zone; EP, early pachytene; M/LP, middle/late pachytene; DP, diplotene; DK, diakinesis. Blue, DAPI; red, SYP-1; green, HTP-3. Bar 2 μm.