title: Reduction in DNA and RNA content during the development of haploid Rana pipiens embryos.
mesh_terms: D000818:Animals; D001001:Anura; D004247:DNA / Q000032:analysis / Q000378:metabolism*; D004625:Embryo, Nonmammalian / Q000378:metabolism*; D006238:Haploidy; D008967:Molecular Biology; D012313:RNA / Q000032:analysis / Q000378:metabolism*; D013053:Spectrophotometry; D014466:Ultraviolet Rays
chemical_list: D012313:RNA; D004247:DNA