Fonovich de Schroeder, T M Is aging related to cell signalling alterations in amphibian oocytes? [electronic resource] - Revista brasileira de biologia Nov 1995 - 865-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0034-7108 Subjects--Topical Terms: Analysis of VarianceAnimalsBufo arenarum--physiologyCarbachol--pharmacologyCell Communication--drug effectsCellular Senescence--physiologyFertilization--drug effectsMuscarinic Agonists--pharmacologyOocytes--drug effectsPhosphatidylinositolsTime Factors