Dynamics of egg retention in young and ageing frogs. The total volume of unlaid eggs retained in the uteri of young (Batch 1) and ageing (Batch 2) frogs at different time after hCG administration is presented. The graphs were smoothed using Excel chart smoothing algorithm.
Iguchi et al. BMC Cell Biology 2013 14:11 doi:10.1186/1471-2121-14-11