Induction and Characterization of Tetraploids from Seeds of Bletilla striata (Thunb.) Reichb.f.

Figure 4

Microscopic analysis of chromosomes from root tip cells of (a) diploid (n = 2x = 32) and (b) tetraploid (2n = 4x = 64) B. striata plantlet (10 × 100).

(a)

(b)