Current thinking on how the Toxoplasma gondii parasite invades its host is incorrect, according to a study published today in Nature Methods describing a new technique to knock out genes. The findings could have implications ...
Definition. Coral bleaching is a process whereby the coral colonies lose their colour, either due to the loss of pigments by microscopic algae (zooxanthellae) living in symbiosis with their host organisms (polyps), or because these zooxanthellae have been expelled.
Coral Sea definition, a part of the S Pacific, bounded by NE Australia, New Guinea, the Solomon Islands, and the New Hebrides: U.S. naval victory over the Japanese, May 1942. See more.