C-microtubules in isolated mitotic spindles.
D002875:Chromosomes; D004447:Echinodermata; D005260:Female; D008274:Magnesium; D008854:Microscopy, Electron; D008870:Microtubules; D008938:Mitosis; D010063:Ovum / Q000166:cytology*
D008274:Magnesium