Two subspecies are currently recognized.
Cardiovascular diseases are currently recognized as the leading cause of death in the world1.
Such coupled human and natural systems are currently recognized as a form of biocomplexity.
Seventeen evolutionarily significant units (ESUs) of chinook salmon are currently recognized by the National Oceanic and Atmospheric Administration.
While several subspecies have been proposed, four are currently recognized, each of which is differentiable by appearance.
According to the United Nations AIDS program, two types of H.I.V. are currently recognized, and the most common, H.I.V.-1, has 10 genetically distinct subtypes.
Cardiovascular diseases are currently recognized as the leading cause of death in the world, in 2013 accounting for >17 million deaths1.
Human mesenchymal stem cells (MSCs) are currently recognized as a powerful cell source for regenerative medicine, notably for their capacity to differentiate into multiple cell types.
Two subspecies are currently recognized, which segregate by habitat: C.b.argentina, which occurs in shrub, and C.b. sterea, which inhabits forests, and is smaller than C.b.argentina.
Owing to their highly tumorigenic and adaptable phenotype, colon CSCs are currently recognized as the only subset of neoplastic cells holding attributes for tumor initiation, sustained growth, and metastasis formation6.
Four genera of influenza virus are currently recognized: Influenzavirus A (IAV) and Influenzavirus B (IBV) that have eight gene segments, and Influenzavirus C (ICV) and Influenzavirus D (IDV 1 that have a genome consisting of seven segments.
