Each Petri dish had nine tissue segments and the Petri dishes were sealed using Parafilm and incubated in a light chamber with a 12 hr light: 12 hr dark cycle at 26 1 C (Suryanarayanan 1992) for 30 d.
EachPetri dish had nine tissue segments and the Petri dishes weresealed using Parafilm and incubated in a light chamber witha 12 hr light: 12 hr dark cycle at 26 1 C (Suryanarayanan1992) for 30 d.