Root growth cone - model in 2 sections

MACHINE TRANSLATION (not authorised yet)

3-dimensional model made of colored plastic, on a base. It shows a root fragment with a growth cone, presented in two sections - longitudinal and transverse. The following elements are visible: trichomes, skin (epiblema), primary bark, exoderm, cellular hypertrophy, endoderm, starch grains, pericellium, proto- and methacsyl, phloem, core and spiral and ring-shaped thickening. Total dimensions of the teaching aid: 41 x 21.5 x 12.5 cm.