山羊属
- 网络Capra;Capra hircus
山羊属
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与人、猕猴、野猪、山羊属、马等核苷酸序列及其推导氨基酸序列同源性分别在84.9%-99.5%和74.9%-99%之间,研究结果在国内还未见报道。
Homology of nucleotide sequence between the cloning sequence and the sequences of Homo , Macaca , Sus scrofa , Capra and Equus is in 84.9 % - 99.5 % . Homology of amino acid sequence of them is in 74.9 % - 99 % .
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20d、18h山羊胎儿仍属鳃弓期,呈典型C字形,4对鳃弓发生,心胸突大于肝腹突,前肢芽、后肢芽均为丘状。
About 20 days and 18 hours after coitus , the goat embryo had 4 pairs of branchial arch and became into C-shaped body . The projecting of the hart and chest was big than the belly and the liver 's. The limb bud became into mound-shaped .