Objective: To investigate the role of human theca cell(TC) and granulo sa cell(GC) interaction and insulin(INS) in steroidogenesis in normal ovarian cy cle and in patients with PCOS. Methods: Ovarian theca and granulo...
National Natural Science Foundation of China;Beijing Natural Science Foundation.
Classical Noether theorem and its generalization are given in configuration space and expressed in terms of Lagrange variables. The Noether Theorems 1, 2 in phase space for holonomic singluar system (of which the Lagr...
For a long time, the evolutionary series of a idoraptids-dimorphograptids-monograptids has been generally recognized by graptolite researchers. In the past years, the akidograptids were found to appear in the Lower Si...