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.
acids Several sugars Lipids Purine and pyrimidine bases (found in DNA, RNA & ATP) Kingdom Monera Species number low (~17, 000), but most numerous on Earth 3.5 byo Two Divisions Eubacteria (Bacteria & Cyanobacteria) Archaebacteria Kingdom Monera Prokaryotic Single-celled Diverse energy types: Chemoautotrophic- Purple sulfur bacteria Photoautotrophic- cyanobacteria Heterotrophic- E. coli saprobes parasites Kingdom Monera Some with cell walls, but cell walls composed of peptidoglycan, not ...