title: A spiral array of microtubules in the fertilized sea urchin egg cortex examined by indirect immunofluorescence and electron microscopy.
mesh_terms: D000818:Animals; D002455:Cell Division; D002467:Cell Nucleus / Q000648:ultrastructure; D005260:Female; D005455:Fluorescent Antibody Technique; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure*; D008938:Mitosis; D012617:Sea Urchins / Q000648:ultrastructure*; D014404:Tubulin / Q000378:metabolism; D015053:Zygote / Q000648:ultrastructure*
chemical_list: D014404:Tubulin