title: Eelectron microscopy of zygospore formation in Chlamydomonas reinhardii.
mesh_terms: D002467:Cell Nucleus / Q000648:ultrastructure; D002696:Chlamydomonas / Q000254:growth & development* / Q000648:ultrastructure; D002736:Chloroplasts / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure