The map includes 83 â or nearly 4 percent â of the 2,106 mosques in the United States as of 2010. Mosques from Clarion Projectâs list were excluded if TheDCNF could not verify their addresses. These include Islamist communes like Islamberg in New York. Several mosques on the Clarion Projectâs list stand out. Dar al-Hijrah, located just outside Washington in Falls Chruch, Virginia, for example, was the place of worship for two of the 9/11 hijakers.
Platelets are derived from bone marrow cells called megakaryocytes. Megakaryocytes are huge cells that break into fragments to form platelets. These cell fragments have no nucleus but do contain structures called granules.
Smooth muscle in the wall of the gut derivatives is derived form the splanchnic layer of lateral plate mesoderm that surrounds these structures. Only the sphincter and dilator muscles of the pupil and muscle tissue in mammary and sweat glands are derived from ectoderm.mooth Muscle [ edit | edit source]. Smooth muscle for the dorsal aorta and large arteries is derived from lateral plate mesoderm and neural crest cells. In the coronary arteries smooth uscle originates from proepicardial cells and neural crest cells.