Table 3.
Cytological characterization of telophases of cytokinesis-defective mutants
Early telophase
|
Mid- and late telophases
|
||||||||
---|---|---|---|---|---|---|---|---|---|
Genotype | No. of cells scored | CS and AR both normal % | CS and AR both defectivea % | CS and AR both absent % | No. of cells scored | CS and AR both normal % | CS normal, AR abnormalb % | CS and AR both defectivea % | CS and AR both absent % |
Oregon-R | 64 | 100 | 0 | 0 | 78 | 100 | 0 | 0 | 0 |
bnsZ3021/bnsZ3021 | 30 | 100 | 0 | 0 | 34 | 40 | 60 | 0 | 0 |
bondZ0165/bondZ0165 | 30 | 6 | 0 | 94 | 32 | 6 | 0 | 0 | 94 |
bondZ5274/bondZ5274 | 34 | 12 | 0 | 88 | 60 | 0 | 0 | 0 | 100 |
bondZ0165/Df(3R)hh | 44 | 9 | 0 | 91 | 38 | 0 | 0 | 0 | 100 |
bruZ3358/bruZ3358 | 57 | 88 | 12 | 0 | 54 | 11 | 0 | 89 | 0 |
bruZ3358/Df(2L)pr2b | 40 | 95 | 5 | 0 | 66 | 14 | 0 | 86 | 0 |
cbeZ2097/cbeZ2097 | 40 | 10 | 0 | 90 | 78 | 3 | 0 | 0 | 97 |
ciaZ4674/ciaZ4674 | 30 | 87 | 13 | 0 | 32 | 3 | 0 | 97 | 0 |
diaZ5930/diaZ5930 | 47 | 9 | 0 | 91 | 48 | 0 | 0 | 0 | 100 |
diaZ5930/Df(2L)TW84 | 34 | 0 | 0 | 100 | 54 | 0 | 0 | 0 | 100 |
froZ0287/froZ0287 | 31 | 87 | 13 | 0 | 54 | 26 | 29 | 39 | 6 |
fscoZ1376/fscoZ1376 | 33 | 94 | 6 | 0 | 30 | 13 | 0 | 80 | 7 |
fscoZ1376/Df(3R)p25 | 55 | 87 | 13 | 0 | 49 | 10 | 0 | 90 | 0 |
fwdZ0453/Df(3L)7C | 30 | 100 | 0 | 0 | 46 | 36 | 55 | 9 | 0 |
fwsZ0161/fwsZ0161 | 39 | 95 | 5 | 0 | 34 | 15 | 0 | 85 | 0 |
fwsZ0161/Df(2L)qua1374 | 44 | 100 | 0 | 0 | 38 | 8 | 0 | 92 | 0 |
funZ1010/funZ1010 | 55 | 95 | 5 | 0 | 74 | 7 | 0 | 93 | 0 |
gioZ3934/gioZ3934 | 35 | 100 | 0 | 0 | 42 | 46 | 47 | 7 | 0 |
gioZ3934/Df(3R)Dl-Bx12 | 32 | 100 | 0 | 0 | 37 | 38 | 43 | 19 | 0 |
omtZ4144/omtZ4144 | 44 | 93 | 7 | 0 | 40 | 20 | 0 | 75 | 5 |
omtZ4144/Df(3R)eF1 | 27 | 85 | 15 | 0 | 36 | 11 | 0 | 83 | 6 |
onrZ4840/onrZ4840 | 30 | 70 | 30 | 0 | 35 | 3 | 0 | 72 | 25 |
onrZ4840/Df(3R)Espl1 | 32 | 84 | 16 | 0 | 33 | 3 | 0 | 76 | 21 |
pblZ4836/pblZ4836 | 63 | 5 | 0 | 95 | 87 | 0 | 0 | 0 | 100 |
pblZ4836/Df(3L)pbl-NR | 35 | 0 | 0 | 100 | 42 | 0 | 0 | 0 | 100 |
sauZ2217/sauZ2217 | 35 | 11 | 0 | 89 | 43 | 3 | 0 | 3 | 94 |
scpoZ2775/scpoZ2775 | 30 | 3 | 0 | 97 | 39 | 10 | 0 | 0 | 90 |
sgoZ1610/sgoZ1610 | 32 | 31 | 0 | 69 | 35 | 20 | 0 | 0 | 80 |
sgoZ1610/Df(3R)mbc-R1 | 28 | 29 | 0 | 71 | 44 | 9 | 0 | 0 | 91 |
AR, actin ring; CS, central spindle.
Cells contain barely constricted ARs, large broken ARs, or AR fragments, and display CSs less dense than in wild type.
In bns the AR is misshaped and contains excess of F-actin; in fro, fwd, and gio the ARs are either unconstricted or poorly constricted.