You could also make your own temporary tattoo. Sharpie markers, body paints, and pens work well for writing on your skin too.
你也可以自己做出些暂时的文身，用马克笔、体绘颜料或者钢笔在身上写字也挺好的。
You could also make your own temporary tattoo. Sharpie markers, body paints, and pens work well for writing on your skin too. Just make sure they're non-toxic and you're not allergic to it!
你也可以自己做出些暂时的文身，用马克笔、体绘颜料或者钢笔在身上写字也挺好的。
That is still too high for many breeding operations, but work now being done by Cornell University and others should cut this to $30 per million DNA markers.
对于很多育种工作来说，这个成本仍然很高，但是康奈尔大学和其他研究机构现在从事的工作应该会大幅消减成本，每100万DNA的标记成本仅需30美元。
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