from day 14 through 22 postimplant , mice were fed by continuous intravenous infusion of dextrose/amino acid ( tpn ) , were offered the same solution from a feeding bottle ( po ) , were offered a casein-based , solid diet ( casein ) , or were infused with an electrolyte ( elect ) solution while energy and nitrogen were provided from the casein diet .
C0017725
dextrose
C0308944
electrolyte