Fig. 5From: Catostylus tagi: partial rDNA sequencing and characterisation of nematocyte structures using two improvements in jellyfish sample preparationNematocytes of C. tagi viewed with alcian blue staining using optical microscopy. Macromolecules with carbohydrate containing carboxyl and/or sulfate groups are stained blue. Arrows are pointing out to operculum. a Isorhiza type. b Outer wall of an undefined nematocyte. c Possible birhopaloids. d Adult eurytele. Bars: (a and d) 4 μm; (b) 3 μm; (c) 5 μmBack to article page