Fig. 7.

Regeneration of G. zeae protoplasts exposed to UV irradiation. 10 µL of protoplast suspension (0.5 × 10⁵/mL) was spread out on agar medium A with sucrose (1 M): without UV exposure (a) or exposed to UV for 2 min (b), 3 min (c), 5 min (d), 6 min (e) and incubated at 28 °C for 12 days