EXPRESSION OF THE PAIR-RULE GENE HOMOLOGS RUNT, PAX3/7, EVEN-SKIPPED-1 AND EVEN-SKIPPED-2 DURING LARVAL AND JUVENILE DEVELOPMENT OF THE POLYCHAETE ANNELID CAPITELLA TELETA DOES NOT SUPPORT A ROLE IN SEGMENTATION

Abstract Background Annelids and arthropods each possess a segmented body.Whether this similarity represents an evolutionary convergence or inheritance from a common segmented ancestor is the subject of ongoing investigation.Methods To investigate whether annelids and arthropods share molecular components that control segmentation, we isolated orth

BackgroundMany people who face adversity, such as disasters, demonstrate resilience.However, less is known about reactions to large scale disasters with longer recovery periods.The concern is that protracted disasters may result in more chronic Tampons or accumulated stressors with an uncertain or unknown end point and can exhaust the natural copin

The System of Education Cuban power to the school like center promoter of the development, their social projection includes the satisfaction of the educational necessities of the community.The community environmental education for the sustainable development is inserted in the educational administration of the school like cultural center.To conside

Abstract Mineral drugs are an important constituent of traditional Chinese medicine (TCM).Taking minerals that contain heavy metals as drugs is a very national characteristic part of TCM.However, the safety and scientific nature of mineral drugs In Ground Product (Solar) are controversial owing to their heavy metals and strong toxicity.In 2000, the