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. 1970 Sep;164(3):222-225.
doi: 10.1007/BF00582034.

Effect of chemical animalization and vegetalization on the synthesis of ribosomal RNA in sea urchin embryos

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Effect of chemical animalization and vegetalization on the synthesis of ribosomal RNA in sea urchin embryos

Anna Maria Pirrone et al. Wilhelm Roux Arch Entwickl Mech Org. 1970 Sep.

Abstract

Treatment of embryos of Paracentrotus lividus with a concentration of ZnSO4 which causes animalization, strongly inhibits the initiation of ribosomal RNA synthesis.The vegetalizing agent LiCl does not seem clearly to affect the synthesis of this RNA.

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