Scientist takes samples in a laboratory, conceptual image

Resolution	Size	Price
S 867 x 578 px jpg License: Royalty Free [More Info]	( 2.9" x 1.9" @ 300 dpi )	$7.00
M 1735 x 1157 px jpg License: Royalty Free [More Info]	( 5.8" x 3.9" @ 300 dpi )	$16.00
L 2930 x 1953 px jpg License: Royalty Free [More Info]	( 9.8" x 6.5" @ 300 dpi )	$36.00
XL 5184 x 3456 px jpg License: Royalty Free [More Info]	( 17.3" x 11.5" @ 300 dpi )	$48.00