title: Tubulin synthesis in sea urchin embryos: almost all tubulin of the first cleavage mitotic apparatus derives from the unfertilized egg.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D004625:Embryo, Nonmammalian / Q000378:metabolism*; D005260:Female; D006023:Glycoproteins / Q000096:biosynthesis*; D007930:Leucine / Q000378:metabolism; D008938:Mitosis; D012617:Sea Urchins / Q000196:embryology*; D014404:Tubulin / Q000096:biosynthesis*; D015053:Zygote / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D006023:Glycoproteins; D014404:Tubulin; D007930:Leucine