Scientific journal
Scientific Review. Biological science
ISSN 2500-3399
ПИ №ФС77-57454

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PHYSICAL DEVELOPMENT OF THE CHICK EMBRYO IN HETEROSEXUAL ONTOGENESIS

Timchenko L.D. 1 Blazhnova G.N. 1
1 North-Caucasian Federal University
Based on the analysis of the literature revealed that the priority criterion health today is the level of physical development. However, his assessment is carried out mainly in humans and mammals using various methods, including the method of indices. Given the literary information that codes for humans and animals differ by sex, work was carried out by calculation Quetelet index I, and Quetelet II index harmonious morphological development during incubation in chicken embryos of different sexes. As a result, heterosexual chick embryos found that since the 8th to 19th day of incubation Quetelet index values increase. Identified multidirectional character Quetelet for the embryos, males and females, and the index of the morphological development of harmonious depending on gender were not significantly changed during the study.