Two atlantic horseshoe crab (Limulus polyphemus) mating. Female (larger) in front, male attached in back. Horseshoe Crabs are chelicerate arthropod. Despite its name, it is more closely related to spiders, ticks, and scorpions than to crabs. Refered to as living Fossils horseshoe crabs been around for over 350 million years. Horseshoe crabs are valuable as a species to the medical research community. The horseshoe crab has a substance called Limulus Amebocyte Lysate (LAL) is used to test for bacterial endotoxins in pharmaceuticals and for several bacterial diseases. I do research on Horseshoe crabs, contact me if you need more info on this species.
圖片編號:
5743481
拍攝者:
Aneese
點數下載
授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
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標準授權 | XS | 480 x 321 | JPG | 13 | |
標準授權 | S | 800 x 536 | JPG | 15 | |
標準授權 | M | 2116 x 1417 | JPG | 18 | |
標準授權 | L | 2732 x 1829 | JPG | 20 | |
標準授權 | XL | 3872 x 2592 | JPG | 22 | |
標準授權 | MAX | 4233 x 2834 | JPG | 23 | |
標準授權 | TIFF | 5476 x 3666 | TIF | 39 | |
進階授權 | WEL | 4233 x 2834 | JPG | 88 | |
進階授權 | PEL | 4233 x 2834 | JPG | 88 | |
進階授權 | UEL | 4233 x 2834 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
PEL
UEL
標準授權 | 480 x 321 px | JPG | 13 點 |
標準授權 | 800 x 536 px | JPG | 15 點 |
標準授權 | 2116 x 1417 px | JPG | 18 點 |
標準授權 | 2732 x 1829 px | JPG | 20 點 |
標準授權 | 3872 x 2592 px | JPG | 22 點 |
標準授權 | 4233 x 2834 px | JPG | 23 點 |
標準授權 | 5476 x 3666 px | TIF | 39 點 |
進階授權 | 4233 x 2834 px | JPG | 88 點 |
進階授權 | 4233 x 2834 px | JPG | 88 點 |
進階授權 | 4233 x 2834 px | JPG | 88 點 |