title: Inhibition of chromosome separation in cleaving Psammechinus eggs by elevated temperature.
mesh_terms: D000818:Animals; D002455:Cell Division; D002467:Cell Nucleus; D002875:Chromosomes; D003593:Cytoplasm; D005260:Female; D005306:Fertilization; D006358:Hot Temperature; D008858:Microscopy, Phase-Contrast; D008938:Mitosis; D010063:Ovum / Q000166:cytology*; D012617:Sea Urchins / Q000196:embryology*; D013768:Tetrahymena; D013997:Time Factors; D015003:Yeasts