title: Changes in the content of ATP and GTP during the development of X.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism*; D000818:Animals; D002455:Cell Division; D006160:Guanosine Triphosphate / Q000378:metabolism*; D013997:Time Factors; D014981:Xenopus / Q000196:embryology*
chemical_list: D006160:Guanosine Triphosphate; D000255:Adenosine Triphosphate