Fig. 4From: Morpho-anatomical, and chemical characterization of some calcareous Mediterranean red algae speciesMorphological and anatomical description of C. officinalis thallus during spring 2020. A Habit view of thallus, B Magnification of the thallus frond, C L. S. in thallus showing genicula and intergenicula tiers, D Magnification of mature geniculum, E)Cross-section through intergeniculumBack to article page