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Polarella (pole-are-ell-a) small dinoflagellate, with orange brown chloroplasts. Trailing flagella can be seen in several cells. DIfferential interference microscopy.
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Polarella (pole-are-ell-a) small dinoflagellate, with orange brown chloroplasts. This image from a culture. Phase contrast microscopy.
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Polarella (pole-are-ell-a) small dinoflagellate, with orange brown chloroplasts. This image shows several spikey cysts. Phase contrast microscopy.
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Polarella (pole-are-ell-a) small dinoflagellate, with orange brown chloroplasts. Single cell with trailing flagellum. Phase contrast microscopy.