Record Name | Ans_03923 |
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Photographer | Werder |
Dating | 1959 |
Caption | Nectar formation (phytomorphology). Nectaries on frond stalk. Stomata at secretion site blackened: vascular bundle and active tissue (does not go to stomata). Exposure time paper 1+II. |
Caption (German) | Nektarentstehung (Phytomorphologie). Nektarien am Wedelstiel. Spaltöffnung an Sekretionsstelle geschwärzt: Gefässbündel und aktives Gewebe (geht nicht bis zur Spaltöffnung). Belichtungszeit Papier 1+II. |
Physical description | Fotografie : Silbergelatine-Abzug |
Format | 9 x 13 cm |
Colour | schwarz/weiss |
Orientation | Hochformat |
Categories |
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License | CC BY-SA 4.0 |
Copyright notice | ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Werder / Ans_03923 / CC BY-SA 4.0 |
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