000			00579nam a22001577a 4500
008			230602b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a618.29 _bL3
100			_aO' Rahilly, Ronan _910748
245			_aDevelopment stages in human embryos: _bIncluding a survey of the Carnegie collection
260			_aMichigan: _bCarnegie Institution of Washington, _c1973
300			_avii, 167p.
500			_aPart A. (Embryos of the first three weeks (Stages 1 to 9)); vii, 167p.
650			_aScience
942			_2udc _cBK
999			_c38562 _d38562