Brain coral and Staghorn coral
Brain coral Diploria labyrinthiformis Staghorn coral Acropora cervicornis illustration from A Life on Our Planet by David Attenborough
common cockle Cerastoderma edule shell
common cockle Cerastoderma edule pair of shells from one animal, cut to white
Garden snail Helix aspera
Garden snail Helix aspera with grey body and yellow and brown shell cut to white
Giant pond snail Lymnaea stagnalis
Giant pond snail Lymnaea stagnalis cut to white
Nautilus pompilius
Nautilus pompilius pen and ink stippled illustration
Topshell Gibbula umbilicalis
Topshell sketch in colour cut to whtie
Garden snail Helix aspera 2
Garden snail Helix aspera line drawing in pen and ink cut to white
Coral cross section
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
Schematic Diagram of Duck Egg
Stylized diagram of the duck egg showing chalaza, yolk, white, germination, membranes, and air pocket
Diagram of Duck Egg development Day 1
Stylized diagram of the development of a duck egg from being laid until after hatching Day one yolk held in place with chalaza, germinal disc where fertilized chick starts to grow
Diagram of Duck Egg development Day 12
Stylized diagram of the development of a duck egg from being laid until after hatching day twelve feathers start to show eye covered with lid claws formed
Diagram of Duck Egg development Day 27
Stylized diagram of the development of a duck egg from being laid until after hatching Day 27 hatchling squashed inside egg ready to hatch, air cell still shows
Diagram of Duck Egg development Day 5
Stylized diagram of the development of a duck egg from being laid until after hatching day five embryo separates from the yolk, blood vessel network grows and branchesm eye starts to get a colour.
Diagram of Duck Egg development Day 8
Stylized diagram of the development of a duck egg from being laid until after hatching day eight blood vessels carry waste and oxygen, eyelids start to cover eye, beak and egg tooth more clear.