000			00365nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aM. Abercrombie
245		0	_aJournal of Embryology and Experimental Morphology
260			_cFebruary, 1972 _bCambridge University Press _aNew York
300			_aP. 1-637
300			_bV. 27
942			_cJRBV
999			_c17120 _d17120