Hier finden Sie eine kleine Auswahl von absoluten Top-Produkten und Versuchen aus der Biologie.
Bildübersicht
Phototropism and geotropism
Principle and tasks: To test the reaction of shoots, leaves and roots of higher plants to light stimuli (photoperiodism) and to stimuli caused by the earth's field of gravity (geotropism). To measure the alignment of shoot, leaf and root of bean seedlings which sprout in a vessel standing on the ground or Iying on its side. To eliminate the effect of light or gravity by rotation in a clinostat aligned in the vertical or horizontal position.
| Artikel-Nr. | Artikelbezeichnung |
|---|---|
| P4050100 | Phototropism and geotropism |
zurück zur Übersicht