Restoration of immune responsiveness in
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S. Tochinai; S. Nagata; C. Katagiri
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Article
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1976
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John Wiley and Sons
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English
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## Abstract Larvae of the South African clawed toad, __Xenopus laevis__, were thymectomized at Nieuwkoop and Faber stages 45β46 (4β5 days after fertilization). The 1β1.5βyearβold thymusless toads thus obtained were implanted with histocompatible thymus from 1βyearβold toads, and 4 weeks later were