The liver quickly breaks down ethylene glycol into toxic products that can lead to kidney failure and death. Even a small amount of antifreeze can be fatal to dogs and cats. Antifreeze poisoning is a medical emergency, and early treatment is crucial. Signs include: staggering, vomiting, increased drinking and urination, and seizures. Diagnosis is generally based on the results of blood and urine tests.
Freebase(1.00 / 1 vote)Rate this definition: The Archaea constitute a domain or kingdom of single-celled microorganisms. These microbes have no cell nucleus or any other membrane-bound organelles within their cells.
Archaea are interesting organisms in that they have genes that are similar to both bacteria and eukaryotes. Phylogenetically speaking, archaea and bacteria are thought to have developed separately from a common ancestor. Eukaryotes are believed to have branched off from archaeans millions of years later.