配置 发表于 2025-3-28 15:54:04
Book 1981 for its sur vival and differentiation. During this time, essential changes in the endometrium take place in preparation for attachment of the blastocyst and implantation. Early embryonic loss is an economic problem of global proportions in animal husbandry, where, in pigs and cattle for example, s巧思 发表于 2025-3-28 21:29:46
secretions for its sur vival and differentiation. During this time, essential changes in the endometrium take place in preparation for attachment of the blastocyst and implantation. Early embryonic loss is an economic problem of global proportions in animal husbandry, where, in pigs and cattle for example, s978-1-4613-3182-7978-1-4613-3180-3encomiast 发表于 2025-3-29 01:47:25
Owen T. Summerscales,F. Geoffrey N. Clokeaccomplished may be quite different. Irrespective of their ordinal rank, living creatures face much the same problems in their efforts to survive as individuals and as species. They must adjust, in some way or the other, to the same physical influences, such as those caused by seasonal and environmeMundane 发表于 2025-3-29 04:38:42
Karel Sladký,Raúl Montes-de-Ocaembryo and modifies her functions to permit its survival. In general, this physiological switch in maternal function is closely correlated with the process of implantation. The mechanisms involved in the establishment of pregnancy, therefore, embrace the preimplantation and implantation periods. A p出生 发表于 2025-3-29 09:33:03
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http://reply.papertrans.cn/23/2231/223083/223083_46.png领导权 发表于 2025-3-29 16:35:56
Operations Research Proceedingsula) and formation of the blastocyst. Development of the blastocyst involves differentiation of a unique cell type, trophectoderm, that is necessary for implantation and nutrition of the embryo in the maternal environment, and the inner cell mass (ICM), which differentiates into primary endoderm and刺穿 发表于 2025-3-29 23:28:27
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Lecture Notes in Computer Sciencerimental evidence obtained from as great a variety of mammals as possible. Not only have two sharply divergent strategies been evolved for regulating the implantation event—allowing a division between those manmials capable of inducing a reversible growth arrest in the blastocyst and those incapableLUCY 发表于 2025-3-30 04:43:15
Mari Hondo,Makoto Ishii,Takeshi Sakuraicharacterized by high rates of metabolic activity and cell division as they prepare to implant. Alternatively, in pregnancies complicated by concurrent lactation or castration, the embryos have decreased levels of metabolic activity; cell division slows and finally stops altogether and development s