man examining preserved specimen

1280 × 720

Preserved giant octopus specimen

1276 × 1952

artist drawing from a specimen

1999 × 1418

Hippopotamus in Water — Brown, Natural

2592 × 1944

skull of a carnivore

3060 × 2036

Fetus in a Jar — Green

2688 × 1520

Alien Head in Jar

2688 × 1520

Blue and Black Butterfly — Calm, Photograph, White Background

1024 × 768

Green and Orange Butterfly

1024 × 961

Goldfish in resin box

1920 × 1200

Rainbow trout on display

3072 × 2304

Anatomical models of human head

2100 × 862