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Il y a 2 jours · Cytotoxic T cell. Natural killer T cell. B cell (/lymphocyte) Left atrium, left ventricle, septum, right ventricle, epicaridum. Myocardium. Plasma cell. Natural killer cell. Hematopoietic stem cells and committed progenitors for the blood and immune system (various types) Oogonium / oocyte.
Il y a 3 jours · Assassination of Alexander I and Louis Barthou on October 9, 1934, Marseilles, France. Executed body of Abd al-Karim Qasim on February 9, 1963, Baghdad, Iraq. Executed body of Ngô Đình Diệm on November 2, 1963, Saigon, South Vietnam. Assassination of John F. Kennedy on November 22, 1963, Dallas, Texas, United States.
U.S. Population. The U.S. population clock is based on a series of short-term projections for the resident population of the United States. This includes people whose usual residence is in the 50 states and the District of Columbia.
Il y a 1 jour · e. The history of writing traces the development of writing systems [1] and how their use transformed and was transformed by different societies. The use of writing prefigures various social and psychological consequences associated with literacy and literary culture. With each historical invention of writing, true writing systems were preceded ...
Il y a 3 jours · Infectious Diseases of Poverty is an open access, peer-reviewed journal publishing topic areas and methods that address essential public health questions relating to infectious diseases of poverty. These include various aspects of the biology of pathogens and vectors, diagnosis and detection, treatment and case management, epidemiology and ...
Il y a 3 jours · Paleolithic Period, ancient cultural stage of human development marked by the use of rudimentary chipped stone tools. Traditionally, it has been considered to have begun with the Pleistocene Epoch 2.58 million years ago; however, tool discoveries made in 2015 suggest that it may have begun 3.3 million years ago.
Il y a 3 jours · Journal of Applied Ecology publishes novel, high-impact papers on the interface between ecological science and the management of biological resources.The editors encourage contributions that use applied ecological problems to test and develop basic theory, although there must be clear potential for impact on the management of the environment.
