SLAY
发表于 2025-3-25 05:31:12
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Mobile
发表于 2025-3-25 11:12:09
Textbook 1999under the control of specific sets of genes, but also of epigenetic and environmental influences on these processes. This book gives an overview of all three of these levels and their relative importance, and as such will give the reader a clear picture of one of the most exciting areas of current biological research.
纵火
发表于 2025-3-25 14:57:37
Virus Assembly and Morphogenesismay seem an unusual topic for inclusion in a discussion of morphogenesis and development. As Monod described in his book ., however, living things can be viewed as having two essential properties that separate them from the inorganic world. These are “reproduction invariance” and“structural teleonom
Astigmatism
发表于 2025-3-25 19:24:20
Spatial and Temporal Control of Gene Expression in Prokaryotesxample, form complex multicellular structures called fruiting bodies, which are often topped by a set of protruding knobs or stalk-like structures. These fruiting bodies harbor a specialized cell type, called a spore , that can be released and go on to establish new colonies. Bacteria ofthe genus .,
abnegate
发表于 2025-3-25 23:53:46
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扩大
发表于 2025-3-26 03:25:12
Cell Type Determination in Yeastl program. Cell proliferation relies on the precise duplication and segregation of genetic materials and more or less equal division of cytoplasmic contents to yield progeny cells that are essentially identical to their parents. Cell differentiation, on the other hand, involves formation of progeny
fleeting
发表于 2025-3-26 07:31:16
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Integrate
发表于 2025-3-26 12:26:41
Cell-Cell Communication in , its cell biology and certain aspects of its development it is remarkably similar to higher eukaryotes, but it can be analyzed using genetic techniques that are readily applicable only to lower eukaryotes. . cells inhabit the surface layers of soil and leaf litter in forests. They ingest bacteria an
ANN
发表于 2025-3-26 15:51:05
The Cell Division Cycle in ,levels, enabling a thorough dissection of complex processes like cell division. The organism can grow as either a haploid or a diploid, so mutations can be easily isolated in the haplo id phase and analyzed for complementation group in the diploid phase. Secondly, this fungus undergoes a simple, wel
Capitulate
发表于 2025-3-26 17:49:52
Flowering Plant Embryogenesis groups of proliferating cells, called meristems. Two primary meristerns, the shoot apical meristem and the root meristem, form during embryogenesis, but later, secondary meristems can develop at specific locations from previously nonmeristematic cells. This is a completely different mode of develop