[PROLONGED PRESERVATION OF CELL STRAINS IN VITRO IN THE DEEPLY FROZEN STATE].
D000650:Amnion; D003585:Cell Biology; D002875:Chromosomes; D003080:Cold Temperature; D066298:In Vitro Techniques; D009132:Muscles; D009369:Neoplasms; D009374:Neoplasms, Experimental; D012106:Research; D012867:Skin; D046509:Tissue Culture Techniques
AMNION; CHROMOSOMES; COLD; CYTOLOGY; EXPERIMENTAL LAB STUDY; MUSCLES; NEOPLASMS, EXPERIMENTAL; SKIN; TISSUE CULTURE
DLITEL'NOE KHRANENIE KLETOCHNYKH SHTAMMOV IN VITRO V GLUBOKO ZAMOROZHENNOM SOSTOIANII.