1 Subjects: “...in vivo extraction...”

2 Subjects: “...in vivo tests...”

3 Subjects: “...in vivo imaging...”

4 Subjects: “...ex vivo flow retention model...”

5 Subjects: “...in vitro and in vivo bioactivity...”

6 Subjects: “...in-vivo biocompatibility...”

7 Subjects: “...in vivo assay...”

8 Subjects: “...ex-vivo permeation...”

9 Subjects: “...in vitro and in vivo biological activities...”

10 Subjects: “...in vivo studies...”

11 Subjects: “...in vivo...”