Sample ID

25% AT-PCL = 25
25% AT-PCL doped = 25D
50% AT-PCL = 50
50% AT-PCL doped = 50D
75% AT-PCL = 75
75% AT-PCL doped = 75D

1a, 1b, etc. and 001, 002 etc. are individual scaffolds or images, respectively, of the same sample series that were chosen for the representative images


HR refers to High Resolution images
MIP refers to Maximum Intensity Projection  
d21: all images were acquired on cells cultured for 21 days. 