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MEMORY T CELLS

Pre-birth memory

The transition of the fetus from the womb to the external world represents an extraordinary challenge. The generation of memory T cells before birth may serve an important role in preparation for this fundamental transition.

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Fig. 1: Naive and memory-like CD4+ T cells accumulate within the fetal intestine.

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Correspondence to Yasmine Belkaid.

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Lim, A.I., Harrison, O.J. & Belkaid, Y. Pre-birth memory. Nat Immunol 20, 254–256 (2019). https://doi.org/10.1038/s41590-019-0326-0

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