Assessment of Pollen Viability, Germination, and Tube Growth in Eight Tunisian Caprifig (Ficus carica L.) Cultivars

Figure 1

Germination of pollen grains for caprifig Jrani at 24 H ((a), ×40) and 48 H ((b), ×100) of incubation in a medium containing 5% sucrose, 5 ppm boric acid (H₃BO₃), and 1% agar, pH = 5, and temperature = 25°C. PT: pollen tube; PG: pollen grain.

(a)

(b)