MONOCOT ROOT T.S.

Model shows the transverse and longitudinal section of a dicotyledonous stem in which case the cambium ring has been formed but no secondary growth has yet taken place. Showing epidermis, lentice, cork layer, cork cambium, cortical parenchyma, starch sheath medullary rays, phloem, sieve plate, sieve tube, phloem parenchyma and inter fasicular cambium, Xylem, pitted vessels pith etc, mounted on base with key card.

Model of a typical plant cell, magnified 50 million times. Shows the detailed structure including ectoplasm, cytoplasm, endoplasmic recticulum, vacuoles etc. Nucleus is removable, mounted on base with key card.