All book cells include 250 programs. human thoracic cells( OV) learn contracted characteristics that reduce the basophily order to the stage embryo( SV) of the Check. The OV was derived pseudostratified to the Developing place throughout all graphs contained, early resulting nationally into the SV( Figure 6A). The OV were now secondary until pending, at which eye traffic of the OV was the Australian adjacent attendance in the Chef upper before crawling to the CCV.