Caption: The human lymphatic system, showing the lymphatic vessels and lymphoid organs.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.56 MB

Caption: Doctors and Gears
Artist: Maravillas Delgado
Release: Not Applicable
File Size: 36.31 MB

Caption: Doctors mixing colors
Artist: Rob Colvin
Release: Not Applicable
File Size: 62.41 MB

Caption: Two businesspeople building block
Artist: ImageZoo
Release: Not Applicable
File Size: 33.06 MB