Conclusions Intrathymic or intraperitoneal inoculation of allogeneic cells in a neonatal recipient with an immature system can produce donor specific tolerance to a subsequent graft.

结论单一胸腺或腹腔内注射同种脾细胞可以诱导新生大鼠的特异性免疫耐受。

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Trial at the initial stage of community corrections system, community environment and community awareness are also very immature, the promotion of "Beijing Model" will be more practical significance.

在试行社区矫正制度的初期，社区环境和社区意识还极不成熟的情况下，推广“北京模式”更具实际意义。

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Conclusion: the scoring system of immature oocyte we supposed can correctly reflect the development potential of oocyte, so it has applicative value and can be applied widely.

结论：本研究所设计的未成熟卵母细胞评分系统能够较准确地反映卵母细胞的发育潜能，具有一定的应用价值。

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Because of their young age, immature immune system and delicate lungs, they are also more likely to have problems such as pneumonia, apnea (pauses or stoppages in breathing) or seizures related to the infection.

CNN: Can breast-feeding prevent whooping cough?

Despite the large demand-driven market for home ownership, the required eco-system to fully serve the market is immature and MeXvi is contributing to its development by reaching out to financing institutions to make its product accessible and scalable.

FORBES: MeXvi: Enabling Families To Have A Home