We constructed an experimental system that can observe bovine sperm motility in three dimensions, simultaneously from the vertical and horizontal directions.The comparison of the experiments conducted using cover glass and square tubing indicates that the effect of the cover glass on the sperm motility is not negligible.Based on this result, we inv
Xu Song,1* Yu Jiang,2* Chunjuan Ren,1 Xun Sun,1 Qiang Zhang,3 Tao Gong,1 Zhirong Zhang1 1Key Laboratory of Drug Targeting and Drug Delivery System, Ministry of Education, West China School of Pharmacy, Sichuan University, Chengdu, 2Center for Drug Evaluation, State Food and Drug Administration, 3State Key Laboratory of Natural Cotton Tipped Cleanin
The health workforce Set is hierarchical in structure in terms of skill mix and social composition.Most of the studies on the health workforce are focused on the number of personnel in the public sector.The private sector that has a large presence employs a significant percentage of the total health work force but there is little reliable data on t