Table 2.
Number of wt and aux1 embryos with variations in radicle apex cell organization
| Accession | Alleles included in the sample | Root apex not organized into columns and tiers | Ectopic cell divisions in the QC | Ectopic cell divisions in T1 and T2 | T1 and T2 do not form four columns | |
|---|---|---|---|---|---|---|
| wt | Col-0 | wt | 0/88 | 1/88 | 1/88 | 19/88 |
| WS | wt | 0/10 | 2/10 | 0/10 | 0/10 | |
| missense aux1 embryos | Col-0 | aux1-7 | 8/21** | 6/21*** | 8/21*** | 16/21** |
| WS | aux1-104, aux1-105, aux1-111, aux1-112 aux1-113, aux1-114, aux1-116, aux1-117, aux1-118, aux1-120 | 3/100 | 15/100* | 9/100 | 34/100* | |
| null aux1 embryos | Col-0 | aux1-21, aux1-22 | 0/20 | 0/20 | 0/20 | 9/20* |
| aux/lax single mutant embryos | Col-0 | aux1-21 | 0/10 | 0/10 | 0/10 | 5/10* |
| Col-0 | lax1 | 0/10 | 0/10 | 0/10 | 2/10 | |
| Col-0 | lax2 | 0/10 | 0/10 | 0/10 | 2/10 | |
| Col-0 | lax3 | 0/10 | 0/10 | 1/10 | 0/10 | |
| aux/lax quadruple mutant embryos | Col-0 | aux1-21 lax1 lax2 lax3 | 4/68* | 4/68* | 7/68* | 26/68* |
Significant differences between distributions in classes were determined using chi-squared test by comparing each sample with the respective wt accession: *P < 0·05; **P < 0·005; ***P < 0·0005; ns, not significant.