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. 2021 Nov 11;16(11):e0259832. doi: 10.1371/journal.pone.0259832

Fig 3. Near Infrared Spectrophotometer equipment.

Fig 3

(A) Glass vial containing a live specimen of Biomphalaria glabrata ready to be measured by the FT-NIR through the window of the apparatus. (B) Dry shell of Biomphalaria glabrata placed directly into the FT-NIR apparatus.