Research Article

Micropropagation of an Exotic Ornamental Plant, Calathea crotalifera, for Production of High Quality Plantlets

Table 9

Stomata morphology of in vitro and acclimatized (in vivo) plantlets of yellow C. crotalifera (CCY) under scanning electron microscope.

PhysiologyAdaxial surfaceAbaxial surface
In vitro In vivo In vitro In vivo

Mean number stomata (per 100 mm2)5.75 ± 1.256.50 ± 0.5020.25 ± 2.2522.00 ± 2.11
Length (µm)27.65 ± 1.0026.18 ± 0.7225.95 ± 0.7024.28 ± 0.82
Width (µm)11.15 ± 0.269.73 ± 0.189.39 ± 0.498.71 ± 0.13