DONOR PRIMORDIAL GERM CELL-DERIVED OFFSPRING FROM RECIPIENT GERMLINE CHIMERIC CHICKENS - ABSENCE OF LONG-TERM IMMUNE REJECTION AND EFFECTS ON SEX-RATIOS
M. Naito et al., DONOR PRIMORDIAL GERM CELL-DERIVED OFFSPRING FROM RECIPIENT GERMLINE CHIMERIC CHICKENS - ABSENCE OF LONG-TERM IMMUNE REJECTION AND EFFECTS ON SEX-RATIOS, British Poultry Science, 39(1), 1998, pp. 20-23
1. Germline chimaeric chickens were produced by the transfer of primor
dial germ cells, and the generation of donor-derived offspring was exa
mined for a maximum of 146 weeks. 2. The frequencies of donor-derived
offspring from the chimaeras were 47% to 97%, and no apparent changes
in frequency were observed with increasing age during the test period.
3. Differentiation of donor primordial germ cells into functional gam
etes appeared to be restricted to a degree at some developmental stage
in the gonads of chimaeric chickens of the opposite sex.