Mayonnaise was placed into a QX-102 capsule and imaged directly with Hitachi S 3500 SEM. Fat is seen as black regions.
Yogurt containing 3% fat was placed into a QX-102 capsule and imaged directly. Fat is seen as black spots.
Left: 38% fat dairy cream.
right: vegetable oil cream.
Fat is seen as black spots.
Comparison of 3% commercial and maternal milk using WETSEMTM technology.
Left: Commercial skimmed cow milk (3% fat).
Right: Milk from breast-feeding woman.Droplets rich in fat are seen as dark spots.