One of these subsequent events is organogensis, which gastrulation makes possible by allowing the different germ layers to differentiate into major body tissues and form functioning organs. The germ layers that are established during gastrulation are the endoderm, mesoderm, and ectoderm.
Eilean Donan Castle is a medieval castle on the small island of Eilean Donan in Loch Duich in the western Highlands of Scotland.The island is dominated by its famous picturesque castle.ilean Donan Castle is a medieval castle on the small island of Eilean Donan in Loch Duich in the western Highlands of Scotland.
The Leaning Tower of Nevyansk is leaning tower situated in the center of Nevyansk and the most well-known building in the Middle Urals. It was funded by Peter the Great and built in the first half of 18th century by a famous Russian manufacturer Akinfiy Demidov.