Figure 2
From: Sr/PTA Metal Organic Framework as A Drug Delivery System for Osteoarthritis Treatment

The scanning electron microscopy (SEM) of Sr-based MOFs before and after loading ketoprofen: (a) Sr/PTA-MOF, (b) Sr/PTA-MOF-Ketoprofen.
From: Sr/PTA Metal Organic Framework as A Drug Delivery System for Osteoarthritis Treatment

The scanning electron microscopy (SEM) of Sr-based MOFs before and after loading ketoprofen: (a) Sr/PTA-MOF, (b) Sr/PTA-MOF-Ketoprofen.