平庸的人或物 发表于 2025-3-27 00:04:26
http://reply.papertrans.cn/24/2310/230969/230969_31.png难理解 发表于 2025-3-27 01:28:05
Sandra Häuplik-Meusburger,Sheryl Bishopfetal expansions over the gland mouths, forming areolae consisting of cells specialized for histotrophic absorption. The domestic pig placenta will be described as the basic type, and variations on that pattern considered for the horse, American mole .) and the primates (lemurs and .).Semblance 发表于 2025-3-27 05:44:32
https://doi.org/10.1007/978-981-97-1568-8s in the trophectoderm have been reported (King 1992). Depending on the species the trophectoderm may have one, two, or three layers, each of which may be cellular or syncytial. The species-specific pattern is established soon after implantation and is maintained to term.破布 发表于 2025-3-27 12:56:38
http://reply.papertrans.cn/24/2310/230969/230969_34.png熔岩 发表于 2025-3-27 16:13:34
Haemochorial Placentation: Mouse, Rabbit, Man, Apes, Monkeys,s in the trophectoderm have been reported (King 1992). Depending on the species the trophectoderm may have one, two, or three layers, each of which may be cellular or syncytial. The species-specific pattern is established soon after implantation and is maintained to term.recession 发表于 2025-3-27 21:10:18
http://reply.papertrans.cn/24/2310/230969/230969_36.pngIndent 发表于 2025-3-28 01:12:53
http://reply.papertrans.cn/24/2310/230969/230969_37.png忙碌 发表于 2025-3-28 03:11:20
http://reply.papertrans.cn/24/2310/230969/230969_38.pngFatten 发表于 2025-3-28 09:00:58
http://reply.papertrans.cn/24/2310/230969/230969_39.pngcorporate 发表于 2025-3-28 11:53:11
Implantation, Maternofetal Exchange and Vascular Relationships,he uterine epithelium (Parr and Parr 1989; Denker 1993). This process is easily disrupted and most early pregnancy loss occurs during this time (Wilmut et al. 1986). The process can also be suspended (‘delay of implantation, embryonic diapause ’) at this stage, which serves to reduce the metabolic l