Komplet - The Pine (Pinus sp.) - 12 mikro. preparatov
Vsebuje:
6071c Pinus, root t.s.
6072c Pinus, older woody stem (twig) t.s., with annular rings and resin ducts
6073d Pinus, wood, three sections: transverse, radial, tangential
6074b Pinus, wood cells, macerated and w.m.
6075e Pinus, stem apex l.s., for meristematic tissue and leaf origin
6076c Pinus, leaves (needles) t.s.
6077d Pinus, male cone with pollen l.s.
6078b Pinus, mature pollen grains, w.m. showing wings
6079d Pinus, young female cone, l.s. shows ovules
6080f Pinus, ovule with growing female gametophyte l.s.
6081f Pinus, ovule with archegonia l.s.
6082e Pinus, mature embryo with endosperm, t.s. with cotyledons