All patients requiring cesarean delivery under non-emergent circumstances, as determined by their physician, will be approached for participation in study by co-investigators. They will be approached on Labor and Delivery during their intake evaluation on the day of their scheduled procedure. Based on published literature and preliminary power analysis we expect that each of the 2 study groups will need 1414 subjects to demonstrate statistically significant difference in antibiotic concentrations within adipose tissue. The two groups will consist of: