good afternoon natalya ivanovna kostyuk head of the department of cell cultures and nutrients of thexperimental veterinary medicine of the national academy of sciences of belarus candidate of veterinary sciences associate professor natalya ivanovna nu to start. tell us how you grow cells in general. what biomaterial do you use and how does it all look like, that is, these are test tube laboratories. as a cell culture, these are cells of multicellular organisms that live and reproduce under artificial conditions, cell culture can be obtained from almost any organ or tissue and grown separately in a mattress test tube. as the principle itself occurs, most often it happens in the conditions of the meat processing plant, we get the organ that we need. there's a piece of liver skin and so further. well, for this there is no need to kill animals. all this is done under very asymptomatic, sterile conditions , tissues are brought to the laboratory, crushed and a special solution is used, under the action of which the cells leave the organs and pass into the solution. this is a very long mono

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hello natalya ivanovna krug associate professor of the department of dermatovenereology and cosmetologyf the belarusian medical academy after graduation education is the author and author of 24 scientific educational educational and methodological works of four teaching aids and two monographs on various aspects of dermatovenereology and cosmetology is the auditor of the belarusian public organization of dermatovenereologists and cosmetologists members of the european hair research society is a member of the belarusian public organization of dermatovenereologists and cosmetologists is a laureate of the presidential elements as a talented young scientist. let's start with the most common acne. it seems to me a skin disease, but many people think that this is the whole story of adolescence in fact, as far as i know. it's not exactly the case that acne on newborns is what happens to babies, usually in the first second month of life. this is due to a hormonal crisis due to high levels of hormones. at the newborn from mother further. this is a teen window. this is what about 90% of adolescen

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