نتایج جستجو برای: chlorophyll meter figure
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This Article contains an error in the left hand panel of Fig. 3: the incorrect data for in situ chlorophyll fluorescence is plotted. The correct Fig. 3 appears below as Fig. 1. Figure 1.
A leaf with 70 million cells houses .v5 x 109 chloroplasts, each containing m600 million molecules of chlorophyll (Simpson and Knoetzel, 1995). These 10’8 chlorophyll molecules, all of which are bound to proteins of the photosynthetic membranes, harvest the sunlight. Approximately 250 to 300 of them transfer the absorbed light energy through neighboring pigments to the “special pair” chlorophyl...
Penetrating head injury causes complex injuries and high mortality. A 47-year-old man presented after a fall from a 4-meter-high construction scaffold with a twisted steel bar in his head (figure, A and B). The only focal neurologic deficit was a fixed and dilated left pupil. CT imaging revealed interruption of left optic canal (figure, C) without involvement of left internal carotid artery (fi...
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