Table 1.

Somatic embryo (SE) regeneration frequencies of different mutants and transgenetic lines.

Mutant	Wild type	WOX5 anti	plt2-1	35S::ARR7	35S::ARR15	ahk2 ahk4	ahk3 ahk4
Ratiob	84.47%	18.79%	25.56%	34.14%	26.67%	32.23%	30.54%
Ratioc	62.26%	8.61%	23.50%	21.05%	17.70%	15.95%	15.15%
Numberd	52.6 ± 7.6	3.3 ± 2.2	17.2 ± 7.3	15.3 ± 5.6	13.5 ± 7.1	15.5 ± 7.6	12.2 ± 4.3

^aMutant name; ^bProportion of explants that produced normal PSEs; ^cProportion of embryonic calli that produced normal SEs following culture in SEIM for 8 days; ^dNumber of normal SEs produced per embryonic callus following culture in SEIM for 8 days (mean ± SD, n ≥ 90).