In this photo taken Saturday, Sept. 3, relatives accompanying freshmen enrolling at Huazhong Normal University sleep in the gym on campus in Wuhan in central China's Hubei province. Many Chinese parents take time off from work to help their children during their college enrollment process.

Mauro (R) and his partner Juan Carlos from Spain hold their twin babies at a private hospital after an Indian surrogate mother delivered twin baby girls for them in New Delhi February 16, 2011. Surrogate motherhood is among the latest in a long list of roles being outsourced to India, where rent-a-womb services are far cheaper than in the West. Fertility clinics usually charge $2,000-$3,000 for the procedure while a surrogate is paid anything between $3,000 and $6,000, a fortune in a country with an annual per capita income of around $500. But the practice is not without its critics in India with some calling it the "commoditisation of motherhood" and an exploitation of the poor by the rich.