1.title:Evolution of the Egg: New Findings and Challenges 8 ?" `7 @$ m) w! x+ U: ` link:http://www.annualreviews.org/doi/abs/10.1146/annurev-genom-090711-163745?url_ver=Z39.88-2003&rfr_dat=cr_pub%3Dpubmed&rfr_id=ori%3Arid%3Acrossref.org&journalCode=genom