The Fate of Integrated Ri T-DNA rol Genes during Regeneration via Somatic Embryogenesis in Tylophora indica
Table 1
Different types of abnormal and normal somatic embryo (SE) development from three transgenic callus lines of T. indica. Data based on 100 SEs from each callus line.
Types of developing somatic embryo
Number of SEs developing from transformed embryogenic callus lines
Callus line A422/C
Callus line A426/C
Callus line A428/C
SEs showing normal development with leafy shoot bud and root
60
3
24
SEs showing leafy shoot bud without root
11
0
0
SEs showing only root development
17
20
36
SEs showing no development at all
6
42
8
SEs with roots dead, only shoot pole surviving without any development
