Preprophase microtubules and stomatal differentiation; some effects of centrifugation on symmetrical and asymmetrical cell division.
D002466:Cell Nucleolus; D002467:Cell Nucleus; D002498:Centrifugation; D008854:Microscopy, Electron; D008938:Mitosis; D009940:Organoids; D014908:Triticum / Q000166:cytology*