000 00548nad a22001457a 4500
008 120525s1942 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aSpratt, Nelson T.
245 1 _aLocation of organ-specific regions and their relationship to the development of the primitive streak in the early chick blastoderm /
_cNelson T. Spratt
260 _a[S.l. :
_bs.n.],
_c1942
300 _a69-101 p. :
_bill. ;
_c28 cm
440 1 _aThe journal of experimental zoology ;
_v89
760 _02024
_92024
_tSviluppo Euchordata.
_w2024
942 _2ddc
_cPM
999 _c27988
_d27988