ineffectual 发表于 2025-3-26 23:25:24
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http://reply.papertrans.cn/35/3478/347771/347771_32.png传授知识 发表于 2025-3-27 08:51:40
D. L. K. Gunawardena,N. D. K. Dayawansacraft climbed from 325 a month at the outbreak of war to 1000 a month by July 1940. But as time went on, the results of Beaverbrook’s efforts were less happy. In the first half of 1941 output was still just over 1000 a month (although in terms of structure weight there had been some further expansion).痛得哭了 发表于 2025-3-27 09:39:19
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http://reply.papertrans.cn/35/3478/347771/347771_35.png古代 发表于 2025-3-27 21:04:42
Reversion of Malignancy and Normalized Differentiation of Teratocarcinoma Cells in Chimeric Micethese tumors have been tested for their developmental potential, genetic constitution, and state of neoplastic transformation in the living organism, using microsurgery to introduce the malignant stem cells into early mouse embryos. What exactly are teratocarcinomas, and why are they becoming such a