In the embryo and fetus it takes place in a variety of sites including the liver, spleen, thymus, lymph nodes, and bone marrow; from birth throughout the rest of life it is mainly in the bone marrow with a small amount occurring in lymph nodes. Called also hematogenesis, hemogenesis, and hemopoiesis. extramedullary hematopoiesis the formation and development of blood cells outside the bone marrow, as in the spleen, liver, and lymph nodes.
Furthermore the taxon Monera is paraphyletic. The term moneran is the informal name of members of this group and is still sometimes used (as is the term prokaryote) to denote a member of either domain.
Ranchera, or canciÃ³n ranchera is a genre of the traditional music of Mexico. It dates before the years of the Mexican Revolution. It later became closely associated with the mariachi groups which evolved in Jalisco. Ranchera today is also played by norteÃ±o or banda and Tamborazo. Drawing on rural traditional folk music, ranchera developed as a symbol of a new national consciousness in reaction to the aristocratic tastes of the period. Some well-known interpreters of the genre are the ...