sort
relevance
aesthetic
orientation
all orientations
horizontal
vertical
min size
all sizes
> 1080p
> 2K
> 4K
> 5K
color
Royalty-Free Blood, Glucose, Test Photos, dominant color: gray
3000x2000
woman on laboratory room
Public Domain
3000x2000
person wearing white laboratory coat
Public Domain
3000x2057
woman in white short-sleeved top wearing purple hand gkoves
Public Domain
3264x2448
person wearing white gloves holding clear glass hand tool
Public Domain
2500x1478
person in teal shirt monitors person on white dress blood pressure using sphygmomanometer
Public Domain