Слайд 2TOPIC:
THEORY OF PHYLOEMBROYOGENESIS – DEVIATION.PHYLOGENESIS OF THE CHORD AVIAN NERVOUS SYSTEM.DEVELOPMENTAL DISORDERS OF
NERVOUS SYSTEM IN HUMANS
Слайд 3PHYLOGENESIS
INVESTIGATIONS OF RUSSIAN SCIENTIST A.N. SEVERTSOV WAS OPENED CONNECTION BETWEEN ONTOGENESIS
AND PHYLOGENESIS . ACCORDING TO HIS THEORY THE SOURCE OF PHYLOGENETIC TRANSFORMATIONS IN CHANGES ARISING ON EARLY STAGES OF ONTOGENESIS ,NOT IN ADULT FORMS .EMBROYONIC CHANGES REFLECTED ON THE STRUCTURE OF ADULT FORMS AND HAVING EVOLUTIONAL IMPORTANCE ARE CALLED AS PHYLOEMBROYOGENESIS.
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