Fig. 7From: In vitro laser radiation induces mutation and growth in Eustoma grandiflorum plantLight microphotograph showing transverse section through the blade of the third in vitro plant leaf developed on the main stem of Eustoma grandiflorum plantlets. The section shows vascular bundle, (number of vessels and number of xylem rows. (× 40)(Bar = 0.05 ml). VR vascular bundle, XR xylem rows, NV number of vesselsBack to article page