carapace a covering on the back of certain animals, such as lobsters and turtles Source: Noland, George B. 1983. General Biology, 11th Edition. St. Louis, MO. C. V. Mosby ... Full article >>>
Exoskeletal protection is offered by shells, carapaces (consisting of calcium compounds or silica) and chitinous exoskelotons. A true endoskeleton (that is, protective tissue derived from mesoderm) is also present in Echinoderms. Full article >>>
Arachnids have a cephalothorax covered with a carapace-like shield. The abdomen may be segmented or unsegmented. Appendages on the abdomen are absent or modified, for example forming the spinnerets of spiders. Full article >>>
(Date:10/6/2008)... MOUNTAIN VIEW, Calif., Oct. 6 /PRNewswire/ -- Ba...etrics market, Frost & Sullivan presents,AOptix Te... for Technology,Innovation in recognition of its d...ris recognition system., The innovative iris auth...find and accurately identify a subject,s iris at a...
(Date:10/6/2008)...Howard Hughes Medical Institute researchers have d... detected Down syndrome and two other serious chro...men. If confirmed in larger trials, they say, the ... invasive prenatal tests such as amniocentesis tha...have long known that a pregnant woman,s blood cont...
(Date:10/6/2008)...Scientists have found lichens can give insight int...and San Bernardino mountain ecosystems, and protec...pecies., Their findings are presented this month...tion and are significant because nitrogen from ai...ical effects to terrestrial and aquatic ecosystems...
(Date:10/6/2008)...New York, NY, October 6, 2008 -- A research study ...acteria may provide some protection from developin...nt step towards understanding how and why type 1 d...ial cures. , The study, reported this week in ...giene hypothesis," that exposure to an appropriate...
...f Census of Marine Life explorers to the planet,s ...nsity and diversity of Arctic Ocean creatures, som...ia under a lid of ice currently one to 20 meters t...arge Arctic jellies, squid, cod, and other animals...nks to a landmark voyage during the brief polar su...
...is widely used to eradicate weeds. But a study pub...her finds that the chemical may be eradicating muc...ology Rick Relyea found that Roundup®, the second ...es, is "extremely lethal" to amphibians. This fiel...on the effects of pesticides on nontarget organism...
...is a bacterium that can cause respiratory tract in...s who have cystic fibrosis. It is therefore import...pearing online on 1 April 2005 in advance of print...inical Investigation, Ronald Crystal and colleague...create a genetic vaccine against P. aeruginosa. , ...
...northern and southern hemispheres are linked by a ... either side of the planet. A research team from t...ff University has shown for the first time that oc... the past, adapted to sudden changes in the north....le more accurate forecasts to be made on how the o...