Franklin's achievement was to discover that previous X-ray photos of DNA were hard to interpret because DNA crystallizes in two forms, known as a and b, depending on their water content.
富兰克林的造诣就是发现之前的DNA的X光照片很难解读，因为DNA有两种结晶体——A型和B型——取决于含水量。
It indicates that the DNA ploidy content play a role in the diagnosis, but there is no remarkable sense to tissue typing, grading, PCNA express degree and prognosis of RMS.
说明DNA倍体含量在RMS的诊断上有参考价值，而对其组织类型、分级、PCNA表达强度及预后意义不大。
The DNA content of rumen epithelium was increased a little.
瘤胃上皮组织DNA含量略有增加。
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