发芽 发表于 2025-3-28 14:34:49
Clare Smithsolia and Cohen, 1952; Jones et al., 1961). This is the second step of the mammalian urea cycle involved in the detoxification of ammonia and biosynthesis of urea. OTC is encoded on the X chromosome (Lindgren et al., 1984) and expressed primarily in liver and to a lesser extent in small bowel. The e令人悲伤 发表于 2025-3-28 21:39:58
Clare Smithnd especially Metazoa, that the multicellular condition led to the evolution of richly diverse and morphologically disparate taxa that have so transformed the biosphere over the last half billion years. Here we first examine the fossil record of metazoans for clues to this morphological profligacy.