Proceedings: Microtubules and filaments during fertilization in Heliophrya erhardi (ciliata, suctoria).
D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D016798:Ciliophora / Q000648:ultrastructure*; D003227:Conjugation, Genetic; D008870:Microtubules / Q000648:ultrastructure*