Physiology-Soils PM Negatives 091-094

Title

Physiology-Soils PM Negatives 091-094

Creator

Date

1942

Format

Description

Transverse sections of stem of 10-months-old ratoon, at apical growing region, cut at different levels. #91, 15/ᵘ below #90; #92, 60/ᵘ below #91; #93, 15/ᵘ below #92; and #94, 15/ᵘ below #93.

Photographed by B. Krauss, June 3, 1942.