CLONED INTERSTITIAL STEM-CELLS GROW AS CONTIGUOUS PATCHES IN HYDRA

被引:11
作者
BOSCH, TCG
DAVID, CN
机构
[1] Zoologisches Institut der Universität, 8000 Munich 2
关键词
D O I
10.1016/0012-1606(90)90217-7
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The migration of interstitial cells was analyzed during the growth of stem cell clones in vivo. The spatial distribution of cloned cells was analyzed at a time by which extensive migration of interstitial cells could have occurred. All interstitial cell clones were found to form large contiguous patches of cells. The results indicate that there is little migration of large interstitial cells in undisturbed tissue during normal growth. This finding is surprising since numerous grafting experiments have shown extensive migration of these cells. The implications of finding nonrandomly distributed stem cells are discussed. © 1990.
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收藏
页码:513 / 515
页数:3
相关论文
共 20 条
[1]   STEM-CELLS OF HYDRA-MAGNIPAPILLATA CAN DIFFERENTIATE INTO SOMATIC-CELLS AND GERM LINE CELLS [J].
BOSCH, TCG ;
DAVID, CN .
DEVELOPMENTAL BIOLOGY, 1987, 121 (01) :182-191
[2]   MALE AND FEMALE STEM-CELLS AND SEX REVERSAL IN HYDRA POLYPS [J].
BOSCH, TCG ;
DAVID, CN .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1986, 83 (24) :9478-9482
[3]  
Brien P., 1951, Annales de la Societe Royale Zoologique de Belgique, V82, P285
[4]  
CAMPBELL RD, 1974, J CELL SCI, V16, P349
[6]   SEX DETERMINATION IN HYDRA - ROLES OF GERM-CELLS (INTERSTITIAL-CELLS) AND SOMATIC-CELLS [J].
CAMPBELL, RD .
JOURNAL OF EXPERIMENTAL ZOOLOGY, 1985, 234 (03) :451-458
[7]  
David C.N., 1987, GENETIC REGULATION D, P389
[8]   DISTRIBUTION OF INTERSTITIAL STEM-CELLS IN HYDRA [J].
DAVID, CN ;
PLOTNICK, I .
DEVELOPMENTAL BIOLOGY, 1980, 76 (01) :175-184
[9]  
DAVID CN, 1977, DEV BIOL, V58, P373
[10]   TRANSPLANTATION STIMULATES INTERSTITIAL CELL-MIGRATION IN HYDRA [J].
FUJISAWA, T ;
DAVID, CN ;
BOSCH, TCG .
DEVELOPMENTAL BIOLOGY, 1990, 138 (02) :509-512