Александр Фаст

13 мая 2015 13.05.2015

В США создали куриц с мордами динозавров Статьи редакции

Это было сделано через подавление развития белков, с помощью которых у зародышей образуются клювы. Целью ученых было понять, как на молекулярном уровне шел процесс превращения морд в клювы у рептилий (будущих птиц). Известно, что клюв у ящеров возник из двух небольших костей (межчелюстных), вытянувшихся и соединившихся в одну структуру.

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