Physiology-Soils PM Negatives 041-044

Title

Physiology-Soils PM Negatives 041-044

Creator

Krauss, Beatrice H.

Date

1940

Format

Page

Description

Transverse sections of stem of 8-months-old seedling, at different levels.

#41, 60/ᵘ below #40; #42, 60/ᵘ below 41; #43, 60/ᵘ below #42; and #44, 120/ᵘ below #43.

Photographed by B. Krauss, July 8, 1940.