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Lepilina I.N. VIOLATIONS OF STURGEON FORELARVAE AT ARTIFICIAL REPRODUCTION Description of different types of morphological violations of beluga and sturgeon forelarvae and larvae, grew on production and experimental base "BIOS" in Astrakhan region, is put in this article. Defects of yolk sac, microcephalia, different curves of chorda along the whole body are diagnosed more often here. Deviation in development of digestive apparatus (lack of forming of stomachal, intestinal parts) leads to death of sturgeon forelarvae. At the same time larvae period of development is characterized lesser variety of anomalies in comparison with forelarvae period.
About this article
Author: Lepilina I.N.
Year: 2004
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Editor-in-chief |
Sergey Aleksandrovich
MIROSHNIKOV |
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