Fig. 2From: An integrated isotopic labeling and freeze sampling apparatus (ILSA) to support sampling leaf metabolomics at a centi-second scaleDesign and implementation of ILSA. A Design sketch of ILSA, the part in red dotted box is zoom in and shown in B. B Sketch of freezing and sampling mechanism of ILSA. C Side view of semi-open chamber in ILSA. D Time cost of ILSA sampling. Each red dot represent one sampling test. E Photo of ILSA prototypeBack to article page