Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs43141-022-00323-6/MediaObjects/43141_2022_323_Fig2_HTML.png)
Somatic embryogenesis from different accesses (PH17, PH21, PH28, PH37, and PH39) of Piper hispidinervum. A Formation of primary calluses. B Formation of embryogenic calluses. C Formation of somatic embryos-like structures (SE)Â in embryogenic calluses. The bars represent the standard errors. Means followed by the same letter do not differ statistically from each other by the Scott-Knott test at 5% significance