Liver | Â | Adult | Old | ||||
---|---|---|---|---|---|---|---|
Lipogenesis | Lipolysis | lipid accumulation | Lipogenesis | Lipolysis | lipid accumulation | ||
COH | Superovulation | ↓ | ↑ | ↓ | ↓ | ↑ | ↓ |
 | In vitro culture | ↑ | ↓ | ↑ | ↓ | ↑ | ↓ |
IVF |  | ↑ | ↓ | ↑ | ↓ | ↑ | ↓ |
 | Mechanical stimulation | ↑ | ↑ | ? | ↑ | ↓ | ↑ |
ICSI |  | ↑ | ↑ | ? | ↓ | ↓ | ? |