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Experimental Production of Double Embryos
[摘要] [Introduction] The egg of the polychaet, Chaetopterus, has never been observed normally to produce double-embryos. It has been found, however, by experimental treatment, such as pressure and low temperature, that double-embryos can be produced.
[发布日期]  [发布机构] University:California Institute of Technology;Department:Biology
[效力级别]  [学科分类] 
[关键词] Biology [时效性] 
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