title: Video light microscopic imaging of the calcium signal that initiates nuclear envelope breakdown in sand dollar (Echinaracnius parma) cells.
authors: Cornell University.
authors: R
authors: R
authors: Silver
mesh_terms: D000818:Animals; D001757:Blastomeres / Q000648:ultrastructure*; D002118:Calcium / Q000378:metabolism*; D018715:Microscopy, Video / Q000379:methods*; D008938:Mitosis; D009685:Nuclear Envelope / Q000502:physiology / Q000648:ultrastructure*; D012617:Sea Urchins / Q000196:embryology*; D015398:Signal Transduction
chemical_list: D002118:Calcium