Your cart is empty
NAD⁺ is a coenzyme that plays an important role mainly in catabolic processes, while NADP is important in anabolic processes as hydrogen carriers.
A hollow digestive organ with a muscular wall, located between the oesophagus and the small intestine.
The zygote is the initial cell formed when two gamete cells are joined by means of sexual reproduction.
The reproductive system is a series of organs working together for the purpose of reproduction.
Synovial joints can be categorised by the direction of movement they allow.
Surface epithelia cover the external and internal surfaces of the body.
Common ciliated eucaryotic unicellular organisms widespread in freshwaters.
Glands of the endocrine system secrete hormones into the blood.
Red deer are even-toed ungulates, ruminants. Their males have spectacular antlers.
The reflex triggered by the stretching of the thigh extensor muscle is the patellar reflex.
The reproductive system consists of organs which work together for the purpose of reproduction.
This animation demonstrates the anatomy of birds through the example of mallards.
The cockchafer (or maybug) is a widespread bug in Europe. Its larvae, known as chafer grubs are considered a pest.
Moles are small subterranean mammals with modified, spade-like forelegs.
The anatomy of annelids is demonstrated through the example of the common earthworm.
The large white butterfly is a common species of butterflies, through which we demonstrate the anatomy of butterflies.
Jellyfish are free-swimming marine animals, a species of Cnidaria, the most ancient group of Eumetazoans.
The most ancient group of animals, they live underwater, lack real tissues and body symmetry.
A widespread heterotrophic unicellular organism with constantly changing shape.
This animation demonstrates the anatomy of amphibians through the example of a common species of frogs.