Physiology-Soils PM Negatives 037-040

Title

Physiology-Soils PM Negatives 037-040

Creator

Krauss, Beatrice H.

Date

1940

Format

Page

Description

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

#38, 90/ᵘ below #1; #39, 75/ᵘ below 38; and #40, 30/ᵘ below #39.

#36 shows detail in #35.

Photographed by B. Krauss, July 8, 1940