Representative total ion chromatogram of the foregut and midgut of the desert locust after incubation with cholesterol-[4-<sup>13</sup>C] with an expanded view of the identified cholesterol metabolites (retention time 35–50 min)].
<p>Representative total ion chromatogram of the foregut and midgut of the desert locust after incubation with cholesterol-[4-<sup>13</sup>C] with an expanded view of the identified cholesterol metabolites (retention time 35–50 min)].</p