Ans_03927

DE: Präparat B3, 1: 100. Eupteris aquilina
EN: Preparation B3, 1: 100. Eupteris aquilina

Metadata for image Ans_03927
Record Name Ans_03927
Photographer Werder
Dating 1959
Caption Nectar formation (phytomorphology). Frond stalk t.s., branching of next order stalk with nectaries (inclusions). Phosphatase reaction control. Paper Orthobrom 8N normal, exposure time 8II f/8, developer G251, development time 2I.
Caption (German) Nektarentstehung (Phytomorphologie). Wedelstiel quer, Abzweigung eines Stiels nächster Ordnung mit Nektarien (Einlagerungen). Phosphatase-Reaktion Kontrolle. Papier Orthobrom 8N normal, Belichtungszeit 8II Blende 8, Entwickler G251, Entwicklungszeit 2I.
Physical description Fotografie : Silbergelatine-Abzug
Format 9 x 14 cm
Colour schwarz/weiss
Orientation Hochformat
Categories
  • Sachkatalog > Natur > Pflanzen > Pflanzen
  • Ansichtensammlung
  • ETH-Professuren > Frey-Wyssling, Albert (1900–1988, Botaniker)
  • W > Werder
  • Sachkatalog > Objekte + Maschinen > Objekte + Gegenstände > Mikroskopische Präparate
  • Sachfotografien
License CC BY-SA 4.0
Copyright notice ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Werder / Ans_03927 / CC BY-SA 4.0

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