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  Indian J Med Microbiol
 

Figure 2: (a) Transverse section of Helleborus niger – ground plan. AC: Air-chamber, Fi: Fissue in the periderm, IC: Inner cortex, Pe: Periderm, Pi: Pith, Ph: Pholeum, X: Xyleum. (b) Transverse section of Helleborus niger – A sector enlarged. AC: Air-chamber, Fi: Fissue in the periderm, IC: Inner cortex, Pe: Periderm, Ph: Pholeum, X: Xyleum. (c) Transverse section of Helleborus niger – periderm zone and xylem cylinder. Ep: Epidermis, Fi: Fissue, Pe: Periderm, Ve: Vessels, XFi: Xylem fibers

Figure 2: (a) Transverse section of <i>Helleborus niger</i> – ground plan. AC: Air-chamber, Fi: Fissue in the periderm, IC: Inner cortex, Pe: Periderm, Pi: Pith, Ph: Pholeum, X: Xyleum. (b) Transverse section of <i>Helleborus niger</i> – A sector enlarged. AC: Air-chamber, Fi: Fissue in the periderm, IC: Inner cortex, Pe: Periderm, Ph: Pholeum, X: Xyleum. (c) Transverse section of <i>Helleborus niger</i> – periderm zone and xylem cylinder. Ep: Epidermis, Fi: Fissue, Pe: Periderm, Ve: Vessels, XFi: Xylem fibers