TY - GEN AU - Geuskens,M TI - [Electroe microscopic study of the action of hydroxyurea on embryos. I. Sea urchin embryos] SN - 0014-4827 PY - 1968///1220 KW - Cell Nucleolus KW - Cell Nucleus KW - DNA KW - antagonists & inhibitors KW - Echinodermata KW - drug effects KW - Egg Yolk KW - Embryo, Nonmammalian KW - cytology KW - Embryonic and Fetal Development KW - Female KW - Histocytochemistry KW - Hydroxyurea KW - pharmacology KW - Microscopy, Electron KW - Polysaccharides KW - analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0014-4827(68)90501-6 ER -