孟德尔从他在19世纪晚期的研究中，得到一些基本遗传法则，最后成为现代遗传学的基础。
From his studies in the late 19th century, Gregor Mendel derived certain basic concepts of heredity, which eventually became the foundation for the modern science of genetics.
但是修正那些导致很多人类疾病的遗传错误的方法则进展缓慢。
But ways to correct the genetic mistakes that cause many human diseases have been slower to arrive.
另一种方法则涉及采集活检组织样本来收集含遗传信息的物质，10年期间共采集了43个样本。
The other involved collecting biopsy tissue samples to gather genetic material, with a total of 43 taken over a 10-year period.
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