... models, experiment materials, lab educational instruments, teaching wall charts, screen sheets, books, basketballs, footballs, volleyballs and rugby. BOTANY 1 ... of Diospyros kaki )YBB010040Root tip of Allium cepa L.S.(show mitotic division)YBB010060 Stem apex of Hydrilla verticillata ... meristem)YBB010080Inter-calary meristem of Zea mays L.S.YBB010090Lower Epidermis of Triticum aestivum leaf W.M. ...