Cell fusion induced by a virus within the zona pellucida of mouse eggs.
D000818:Animals; D001854:Bone Marrow Cells; D002455:Cell Division; D002459:Cell Fusion; D002467:Cell Nucleus; D002478:Cells, Cultured; D005260:Female; D051379:Mice; D010063:Ovum / Q000166:cytology*; D010222:Parainfluenza Virus 1, Human