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Table 2 Results of the mating analysis: surrogate father of d-rR strain allografted with wild-derived strain testis

From: Allogeneic testes transplanted into partially castrated adult medaka (Oryzias latipes) can produce donor-derived offspring by natural mating over a prolonged period

After surgery (weeks) 6 to 9 6 to 9
Individual #7 #8
Pigmented 150 10
Non-pigmented 0 97
% 100.00 9.35
  1. Black-pigmented eggs, which indicates fertilization by sperm from the wild-derived strain donor testis, were produced by two of the eight recipient males (individuals #7 and #8)