Physiology-Soils PM Negatives 099-100

Title

Physiology-Soils PM Negatives 099-100

Creator

Krauss, Beatrice H.

Date

1945

Format

Page

Description

Transverse sections of root from 9-months-old plant grown in complete nutrient (NO₃) solution to show differentiating tissues back from root tip (#100 further back from tip than #99).

Photographed by B. Krauss, August 16, 1945.