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Celebrating 100 Years of Science! | 1925-2025

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Oysters deployed as biological indicators of nitrogen source were dried and then ground for stable nitrogen isotope analysis. Muscle tissue is on the left, gills are in the middle, and mantle tissues are on the right.
Ground oyster tissue
After being deployed as a biological indicator of nitrogen source, the gills of this oyster were dissected and dried and will be ground for isotope analysis.
Dried oyster gills
Fish head skeleton
Fish head skeleton
Gills of the Basking Shark
Cetorhinus maximus (Basking Shark) gills
Illustration of Anura (Frog) lifecycle: day 06 tadpole with external gills
Anura (Frog) lifecycle: day 06 tadpole with…
Illustration of Anura (Frog) lifecycle: day 09 tadpole with internal gills
Anura (Frog) lifecycle: day 09 tadpole with…

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