Gymnospermae, Detail Set, 15 microscope slides

78600 Gymnospermae. - 15 Microscope Slides - 1. Ephedra, male cone l.s. 2. Ephedra, female cone at pollination time l.s. 3. Gino, young sprout, t.s. 4. Gino, leaf t.s. 5. Pinus, pine, young root 6. Pinus, pine, first year stem 7. Pinus, pine, bud showing vascular anatomy and origin of leaves l.s. 8. Pinus, pine, wood, transverse, radial and tangential sections 9. Pinus, pine, needles (leaves) t.s. 10. Pinus, pine, w.m. of mature pollen grains 11. Pinus, pine, male cone l.s. 12. Pinus, pine, young female cone l.s. 13. Larix, larch, t.s. of needles (leaves) t.s. 14. Larix, larch, male cone l.s. 15. Larix, larch, female cone with ovules l.s.