Gwiritsani Ntchito Njira ndi Njira Zopewera Kuzizira Kwachubu Muzoyesera za tizilombo toyambitsa matenda, chida chimodzi choyesera chimagwiritsidwa ntchito nthawi zambiri, ndiko kuti, chubu cha cryopreservation.Komabe, chifukwa cha zovuta zake zosiyanasiyana, zotsatira zake zimasiyana kwambiri.Pachifukwa ichi, pakadali pano, ma laboratories ambiri ku China amapanga bacte ...
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