Stop the clock.
Ainsworth
C
C
D000367:Age Factors; D000818:Animals; D001683:Biological Clocks / Q000502:physiology*; D015925:Cryopreservation; D005260:Female; D005298:Fertility; D005307:Fertilization in Vitro; D006801:Humans; D051379:Mice; D010063:Ovum; D012098:Reproduction; D027724:Reproductive Techniques, Assisted; D014930:Women