00301nam a2200109Ia 4500008004100000040001100041100002000052245005200072260004400124300001300168300001000181251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aM. V. Edds, Jr. 0aDevelopmental BiologybAn International Journal  cJanuary, 1971bAcademic PressaNew York  aP. 1-612  bV. 24