[Electron microscopic studies on the pit pairs of spruce, fir larch and Douglas fir].
D004583:Electrons; D028221:Larix; D008853:Microscopy; D008854:Microscopy, Electron; D010944:Plants; D028224:Pseudotsuga
MICROSCOPY, ELECTRON; PLANTS
Elektronenmikroskopische Untersuchungen über die Hoftüpfel der Nadelhölzer.