The Pine (Pinus silvestris), 12 microscope slides

6070 The Pine (Pinus sp.) - 12 Microscope SlidesPine, root t.s. - Pine, older woody stem (twig) t.s., with annular rings and resin ducts - Pine, wood, three sections: transverse, radial, tangential - Pine, wood cells, macerated and w.m. - Pine, stem apex l.s., for meristematic tissue and leaf origin - Pine, leaves (needles) t.s. - Pine, male cone with pollen l.s. - Pine, mature pollen grains, w.m. showing wings - Pine, young female cone, l.s. shows ovules - Pine, ovule with growing female gametophyte l.s. - Pine, ovule with archegonia l.s. - Pine, mature embryo with endosperm, t.s. with cotyledons