TY - GEN AU - Li,Xiang-Yun AU - Jia,Qing AU - Di,Ke-Qian AU - Gao,Shu-Min AU - Wen,Xiao-Hui AU - Zhou,Rong-Yan AU - Wei,Wei AU - Wang,Li-Ze TI - Passage number affects the pluripotency of mouse embryonic stem cells as judged by tetraploid embryo aggregation SN - 0302-766X PY - 2007///0501 KW - Animals KW - Animals, Newborn KW - Cell Culture Techniques KW - methods KW - Embryo Culture Techniques KW - Embryo, Mammalian KW - cytology KW - Embryonic Development KW - genetics KW - Embryonic Stem Cells KW - Genetic Markers KW - Longevity KW - Mice KW - Microsatellite Repeats KW - Phenotype KW - Pluripotent Stem Cells KW - Polymerase Chain Reaction KW - Polyploidy N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s00441-006-0354-6 ER -