title: Woods and Tilly reply.
authors.affiliation: Department of Biology, Laboratory of Aging and Infertility Research, Northeastern University, Boston, Massachusetts, USA.
authors.forename: Dori C
authors.initials: DC
authors.lastname: Woods
authors.affiliation: Department of Biology, Laboratory of Aging and Infertility Research, Northeastern University, Boston, Massachusetts, USA.|Office of the Dean of the College of Science, Northeastern University, Boston, Massachusetts, USA.
authors.forename: Jonathan L
authors.initials: JL
authors.lastname: Tilly
mesh_terms: D000818:Animals; D005260:Female; D005854:Germ Cells / Q000166:cytology*; D006801:Humans; D008938:Mitosis / Q000235:genetics*; D009865:Oocytes / Q000166:cytology* / Q000254:growth & development*; D010053:Ovary / Q000254:growth & development*; D013234:Stem Cells / Q000166:cytology*