A freeze-dryer and a fertile imagination.
Lovell-Badge
R
R
D000818:Animals; D004247:DNA / Q000502:physiology; D005260:Female; D005307:Fertilization in Vitro / Q000379:methods*; D005612:Freeze Drying / Q000379:methods*; D008297:Male; D051379:Mice; D009865:Oocytes / Q000502:physiology; D013074:Sperm Banks; D013077:Sperm Head / Q000502:physiology*; D013081:Sperm Motility; D013094:Spermatozoa / Q000502:physiology*
D004247:DNA