File:EB1911 Flower - germinating pollen-grain of Epilobium.jpg
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EB1911_Flower_-_germinating_pollen-grain_of_Epilobium.jpg (410 × 256 pixels, file size: 44 KB, MIME type: image/jpeg)
EB1911_Flower_-_germinating_pollen-grain_of_Epilobium.jpg (410 × 256 pixels, file size: 44 KB, MIME type: image/jpeg)
DescriptionEB1911 Flower - germinating pollen-grain of Epilobium.jpg |
English: Germinating pollen-grain of Epilobium (highly mag.) bearing a pollen-tube s; e, exine; i, intine; abc, the three spots where the exine is thicker in anticipation of the formation of the pollen-tube developed in this case at a. |
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Date | published 1911 | ||||
Source | Encyclopædia Britannica (11th ed.), v. 10, 1911, “Flower,” fig. 82, p. 568. | ||||
Author | From Vines’ Students’ Text-Book of Botany. | ||||
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current | 15:52, 5 July 2017 | 410 × 256 (44 KB) | Bob Burkhardt (talk | contribs) | {{Information |Description ={{en|1=Germinating pollen-grain of ''Epilobium'' (highly mag.) bearing a pollen-tube ''s''; ''e'', exine; ''i'', intine; ''abc'', the three spots where the exine is thicker in anticipation of the formation of the pollen-t... |
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