National Centre for Cell Science, Pune Maharashtra 411007, India. Zoology Department, Modern College, Pune, Maharashtra 411005, India. M.S. DharneM.S.DharneM.S.DharneM.S.DharneM.S.Dharne 11111 , H.V. Ghate,H.V.Ghate,H.V.Ghate,H.V.Ghate,H.V.Ghate 22222 *,*,*,*,*, A.D. PadhyeA.D.PadhyeA.D.PadhyeA.D.PadhyeA.D.Padhye 33333 , Y.S. Shouche,Y.S.Shouche,Y.S.Shouche,Y.S.Shouche, Y.S. Shouche 11111 1 2 3 frog leg 10 0 9 9 9 8 8 5 7 4 6 4 9 9 9 8 5 5 8 2 6 0 8 1 8 2 9 4 5 6 9 2 9 2 9 9 6 0