X-ray diffraction from microtubules.
D000818:Animals; D003720:Densitometry; D004447:Echinodermata; D008297:Male; D008854:Microscopy, Electron; D008870:Microtubules; D009940:Organoids; D013094:Spermatozoa; D013194:Staining and Labeling; D014961:X-Ray Diffraction