Pinworm infection is the most common helminth infection within the United States and Western Europe; prevalence rates in some areas may be as high as 30 to 50%. The most striking symptom of this infection is pruritus, which is caused by the migration of the...
The parasite T trichiura lives primarily in the cecum and appendix but can also be found in large numbers in the colon and rectum. The differential diagnosis of chronic diarrhea requires consideration of several diseases, including celiac disease, inflammatory bowel disease, and irritable bowel syndrome....
The Pacific spiny dogfish (Squalus suckleyi) has been widely used as a representative species for chondrichthyan CO2 excretion. S. suckleyi has a slow red blood cell (RBC) carbonic anhydrase (CA) isoform, extracellular CA activity, no endogenous plasma CA inhibitor and plasma accessible CAIV at the...
“Ground itch” (itching at the site of invasion by the larvae), pneumonitis, cough, dyspnea, and, occasionally, hemoptysis are early svmptoms of hookworm infection. Symptoms associated with the intestinal phase of infection include anorexia or a huge appetite with pica (desire to eat unusual substances, such...
It’s not as easy as you may think to revive extinct species, such as the whole idea from which Jurassic Park stem from. DNA degrades over time therefore no actual dinosaur DNA has been found in fossils or from other sources. A more practical approach...
Nematodes are worms with bodies that are round in cross-section. They come in two broad categories: Intestinal nematodes and tissue nematodes. The distinction between these groups may seem arbitrary, because some intestinal nematodes migrate through tissue on their way to the gut, and some tissue...
High altitude is defined as being over 2500m (Bigham, 2016). Organism that live at high altitude can be aerial, aquatic, terrestrial and soil-borne. Adaptions to high altitude can either be a short-term response to acclimatise or an evolved, long-term irreversible adaption. Long-term adaptions are held...
We all want the best for our animals, that is why we feed them the right things, give them the proper shelter, the best hygiene and even the best clothing. Asides from the proper clothing, one has to make sure that these pieces of clothing...
Now, if I’m honest to me this all sounded a little ridiculous, I mean I’ve never seen my dog dance, a few tail wags sure, but if I seen him doing the salsa up and down my living room I’d be a bit concerned. But...
The veal code of practice was revised in November 2017, approximately 20 years after the publication of the previous veal code of practice in 1998. To assess current welfare issues relevant to the handling of veal cattle a scientific committee was formed. The new code...
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