Table 2. Matched regions in meiocytes with partial synapsis at mid zygotene (MZ), late zygotene (LZ) and pachytene (P) in homozygotes and heterozygotes for the inversion.
Line | Stage | Matched regions in homozygotes | Total PMCs | |||||
pi-pi | di-di | pi-pi+ di-di | ||||||
1Rinv/1Rinv | MZ | 41 | 25 | 20 | 138 | |||
LZ | 41 | 2 | 0 | 126 | ||||
P | 35 | 7 | 0 | 107 | ||||
1RLinv/1RLinv | MZ | 28 | 5 | 32 | 122 | |||
LZ | 30 | 8 | 10 | 100 | ||||
P | 36 | 3 | 14 | 106 |
p = proximal; d = distal; n = 1RL; i = 1RLinv.
Synapsis covered only the centromere region in 74% of PMCs at MZ and 89% of PMCs at P.