Title
Physiology-Soils PM Negatives 107-110
Creator
Date
1943
Format
Description
Transverse sections of tip of of root from 9-months-old plant grown in complete (NO₃) nutrient solution, at different levels.
#107, 195/ᵘ from tip; #108, 210/ᵘ from tip; #109, 225/ᵘ from tip; and #110, 240/ᵘ from tip.
Photographed by B. Krauss, August 18, 1943.
#107, 195/ᵘ from tip; #108, 210/ᵘ from tip; #109, 225/ᵘ from tip; and #110, 240/ᵘ from tip.
Photographed by B. Krauss, August 18, 1943.