Microscopic needle-shaped crystals of herapathite are embedded in a plastic base.
将碘硫酸奎宁的微观针状晶体嵌于塑料片基之中。
The whole isolation procedure only involved in some simple instruments and single spore was directly isolated from culture or disease sample under microscopic field using dissecting needle.
该法只需利用简单的仪器和用具，从培养物或标样上挑取孢子，直接在显微镜下分离单孢的方法。
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