Sunday, July 19, 2009

The Diatom Project, Figure 51F.

Fig. 51(F). Sexual reproduction in pennate diatoms. a, b, Paired cells of Neidium; c, zygotes of Neidium; d, Paired cells of Sellaphora, e, Rare triplet of Cymbella in meiotic prophase; f, Mucilage envelope surrounding 2 zygotes of Cymbella cistula

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