TY - RPRT TI - Impaired gene activity for 18S and 28S rRNA in early embryonic development of mouse parthenogenones. AU - I Hansmann AU - J Gebauer AU - T Grimm PY - 1978 DO - 10.1038/272377a0 UR - https://pubmed.ncbi.nlm.nih.gov/76290/ ID - 76290 ER -