Figure 4.
A genetic element within v5 causes ascus abortion upon its transfer to SkS. (A–H) Images depict asci from crosses between SkS sad-2Δ and an SkS mating partner. Each SkS mating partner carries a different subinterval of v5. Crosses are as follows: (A) ISU-3037 × ISU-3224, (B) ISU-3037 × ISU-3228, (C) ISU-3036 × ISU-3243, (D) ISU-3037 × ISU-3656, (E) ISU-3037 × ISU-3658, (F) ISU-3036 × ISU-4269, (G) ISU-3037 × ISU-4271, and (H) ISU-3037 × ISU-3660. B, black; W, white.