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Article
The loculus content and tapetum during pollen development in Lilium
The ratio of loculus volume to the volume of the entire anther began to increase from the microspore mother cell stage and reached 32.3% at anthesis. The content of the loculus was examined in Lilium during poll...
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Article
Anther wall layers control pollen sugar nutrition inLilium
Anthers ofLilium were for the first time investigated at the ultrastructural level in order to appreciate the possible ways of sugar transport in the microsporangium. Our results have shown that the cells of the ...
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Article
Anther starch variations in Lilium during pollen development
Starch was cytologically localized and biochemically assayed in different anther cell layers of Lilium cv. Enchantment during pollen development and its presence was correlated with anther growth. Two phases coul...
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Article
Infections
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Article
Nosocomial pneumonia. Risk factors
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Article
Dynamic modifications of the popliteal arterial axis in the sagittal plane during flexion of the knee
The authors have studied, on the basis of purely radiologic data, the modifications of the popliteal arterial axis during flexion of the knee. They note the appearance in the sagittal plane of very marked flex...