Coral cross section
![Coral cross section natural history illustration by Lizzie Harper](https://lizzieharper.co.uk/wp-content/uploads/2018/09/coral-cross-section-500x332.jpg)
Coral cross section pen and ink monochrome illustration including a scene of a coral reef with a detailed close up of the internal organs of a typical coral polyp
Coral cross section pen and ink monochrome illustration including a scene of a coral reef with a detailed close up of the internal organs of a typical coral polyp