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Tuatara: Volume 11, Issue 1, March 1963
Fig. 1. Left: Three normal cells of the small diatom Phaeodactylum tricornutum Bohlin. The pair on the right are separating after division. Length approx. 30μ. Centre : Single motile cells of the green flagellate Dunaliella tertiolecta Butcher. Length (excl. flagella) approx. 11μ. (After Butcher, 1959.) Right: Older motile stage of the golden-yellow flagellate Iseochrysis galbana Parke, length (excl. flagella) aprox. 6μ; and mature cyst (diam. approx. 6μ) containing 16 developing motile stages.…
Fig. 1. Left: Three normal cells of the small diatom Phaeodactylum tricornutum Bohlin. The pair on the right are separating after division. Length approx. 30μ. Centre : Single motile cells of the green flagellate Dunaliella tertiolecta Butcher. Length (excl. flagella) approx. 11μ. (After Butcher, 1959.) Right: Older motile stage of the golden-yellow flagellate Iseochrysis galbana Parke, length (excl. flagella) aprox. 6μ; and mature cyst (diam. approx. 6μ) containing 16 developing motile stages. (After Parke, 1949.)