Sage.Encyclopedia.Of.Stem.Cell.Research.Aug.2008.eBook-ELOHiM

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: h6 Z) E% G& p0 u0 Q! L干细胞研究的百科全书，不敢独享~stem cell? We have a basic working definition,, {4 n1 e# O: W- t  C0 y
but the way we observe a stem cell function- m  A" u* C+ F$ O
in a dish may not represent how it functions in aliving organism. Only this is clear: Stem cells are5 [, v( W1 H/ _2 P" B+ Z
the engine room of multicelluar organisms for both; J& y1 w4 J4 l! W2 w
plants and animals. They live in cave-like “niches,”
3 ], @* E& s& L# a; |4 Usurrounded by intricate signals that allow them to
4 y% v# w4 b% s& Tdivide—either to make more of themselves (selfrenew),5 Q" P* W7 b! |  \
or to produce a progeny that can go on) M" a+ Z, h" C& }5 t# W) b
to make a specific type of tissue. They can often! ^5 ^8 V0 R# D0 \. ^
be plucked from this environment and placed in4 ~/ j9 W- P# P7 N' ^( c
a nutrient broth at body temperature and encouraged: S# P0 I6 u+ F
to divide, although the niche is generally lost: g/ y  _( j& |: c# f
and their characteristics often change.4 W6 w" r* X: q

4 c7 G& b* D) I* f! y! ?[hide][/hide]

ljs

请问如何打开？不是pdf格式。

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回复 ljs 的帖子
5 N: R# F  H, N1 B
2 f3 G4 c9 `0 c$ q, {8 k用Abode Reader 就能打开

细胞海洋

无法打开

chentao1987

kankan

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回复 细胞海洋 的帖子
$ q' D2 X! o: ^9 Q: z
7 A2 t: U, w7 G# [7 A. i" @我自己就用的啊，可以打开，你在打开方式里选Abode Reader，或者先打开阅读器，再在阅读器里选择文件

4445655

又试了下，能打开的

aminhair

看看

stem_cell007

kankan

hualin840518

看看& r, O- T) b) X/ z( q( J# Y9 v1 |
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