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Fig. 3 | Helgoland Marine Research

Fig. 3

From: The Japanese alga Polysiphonia morrowii (Rhodomelaceae, Rhodophyta) on the South Atlantic Ocean: first report of an invasive macroalga inhabiting oyster reefs

Fig. 3

Polysiphonia morrowii. Vegetative morphology. a Trichoblast presenting several furcations (arrowheads); b conspicuous scar cell (arrowhead); c rhizoid in open connection with the pericentral cell; d detail of highly digitated attachment disk of rhizoids; e sharply pointed shape of ultimate branches; f detail of sharply pointed branches; g, h endogenous axillary branches (arrowheads). Scale bars 50 μm

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