Fig. 2From: Morpho-anatomical, and chemical characterization of some calcareous Mediterranean red algae speciesMorphological and anatomical description of C. officinalis thallus during autumn 2019. A Habit view of thallus, B Magnification of the thallus frond C L.S. of thallus showing genicula and intergenicula tiers. D L. S. through mature geniculum and intergenicula, E Mature geniculum with polygonal cells. F Cross-section through intergeniculum G Cross-section through tetrasporangial conceptacleBack to article page