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Nitrogenase Activity in Relation to Intracellular Organisms in Sphagnum Mosses
Electron microscopic studies of Sphagnum lindbergii (Schimp.) and S. riparium (Angstr.) have revealed the presence of intracellular organisms such as blue-green algae, green algae, bacteria andExpand
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Life cycle of the endoparasitic nematophagous fungus Meria coniospora: a light and electron microscopic study
The obligate endoparasitic fungus Meria coniospora lives its entire vegetative life within infected nematodes. Conidia of M. coniospora infect the nematode Panagrellus redivivus mainly in the mouthExpand
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The Ultrastructure of a Cyanophage Attack on Anabaena variabilis
Cyanophages multiplying on the nitrogen fixing blue-green alga Anabaena variabilis Kutz. were revealed by electron microscopy. Severe ultrastructural changes have been observed in theExpand
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