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Goltsov Sergey
I serve the art of medical doubt

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Comparative evaluation of quality of hematopoietic stem cells of umbilical cord blood at various methods of cryopreservation
Comparative evaluation of quality of hematopoietic stem cells of umbilical cord blood at various methods of cryopreservation

Studied the proliferative potential and viability of hematopoietic stem cells (HSC) cord blood (PB), depending on the method of cryopreservation. Cryopreservation of samples was carried out in software Planer freezer and liquid nitrogen vapor. Found that, for cryopreservation of samples GSK PC software should be used freezer, since this method of preservation of the cells remain vi- able and functional completeness.

Ten thousand hours and one reason to be proud
Ten thousand hours and one reason to be proud

On January 4, 2026, it will be exactly three years since I returned to the pool after a thirty-year hiatus...

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Return to sports
Return to sports

However...s ago, my parents traveled to the Caucasian Mineral Waters. The mountains, the narzans, the clear air, and the long walks... Apparently, this is where my story began. At that time, I was a rather microscopic creature with a tail, but I was probably quite fast. According to biology, the fertilizing speed of a sperm cell is around 25 meters per second. This means that I was swimming much faster than I am now. However...

Film and book about KON-TIKI II

Watch the movie and read the book electronically for free here.