00902nam a2200265 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000270010604100080013308200260014110000400016724501250020726000510033230000340038349000480041750000200046550400320048565000160051765000310053370000230056483000490058766148BD-RjUL20211209081515.0170314s1981    enka     b    001 0 eng d  a0521221897  a(BD-RjUL)66278  aVTUcVTUdBD-RjULbeng  aeng  223a592.032bNIP 19811 aNieuwkoop, Pieter D.q(Pieter Dirk)10aPrimordial germ cells in the invertebrates :bfrom epigenesis to preformation /cPieter D. Nieuwkoop, Lien A. Sutasurya.  aNew York :bCambridge University Press,c1981.  axii, 258 p. :bill. ;c24 cm.1 aDevelopmental and cell biology series ;v10  aIncludes index.  aBibliography: p. [189]-231. 0aGerm cells. 0aInvertebratesxEmbryology.1 aSutasurya, Lien A. 0aDevelopmental and cell biology series ;v10.