In hypoxic circumstances, blood erythropoietin levels will rise. OR b. Howell-Jolly bodies may be found in some circulating blood cells. Loose connective tissue, and compact bone can be described as mesenchymal. The arrangement of fibers differs in tendon vs. dermis vs. compact bone. A healthy osteoclast exhibits a ruffled border.
Intramembranous ossification plays an important role in endochondral ossification.
Many cell nuclei are found in white matter. Treadmilling does not account for the swaying movement of cilia. OR Group 8. In electron micrographs, cross sections through cilia can be distinguished from cross sections through microvilli.