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Pollen

Pollen

Pollen serves to fertilise the egg of plants. Pollen grains come in a variety of shapes and sizes, characteristic of the species.

Biologija

Raktiniai žodžiai

Žiedadulkes, alergija, Ambrozė, Saulėgrąžos, Linden, Ryto šlovė, Geranium, Lelija, Tulpė, saulutė, Sycamore klevas, Apdulkinimas, Vėjo apdulkinimas, Gėlė, Spermatozoidas, Seksualinė reprodukcija, Tręšimas, augalas, biologija

Susiję elementai

Vaizdai

Susiję elementai

Apple tree

The apple is one of the most popular fruits around the world.

Bulbous spring plants

This animation demonstrates the anatomy of tulips, daffodils and snowdrops.

Comparison of monocots and dicots

The two groups of angiosperms are monocots and dicots.

Comparison of real fruits and pseudofruits

The pericarp of real fruits develops from the carpel, while the pericarp of pseudofruits develops from other parts of flowers.

English oak

This animation shows how trees change throughout the seasons, demonstrated by the example of English oaks.

Flower

The animations demonstrates the structure of a typical flower.

Giant sequoia

Giant sequoias are the world's largest living organisms by mass.

Horse chestnut

This animation demonstrates how horse chestnut trees change throughout the seasons

Maize

One of the most important monocot crops.

Seeds and germination

Dicotyledons have two embryonic leaves (cotyledons), while monototyledons have only one.

The anatomy of leaves

This animation presents the main types of leaves and the differences between monocot and dicot leaves.

The flowers of angiosperms

The animation demonstrates the different flower types of angiosperms.

The life cycle of plants

The development of mosses, ferns, gymnosperms and angiosperms is characterised by the alternation of generations.

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