In This Issue [This Week in PNAS]

Cryopreservation of avian species Pure heritage breed broiler chicken reconstituted from frozen genetic material surrounded by brown layer offspring. Image courtesy of Norman Russell (University of Edinburgh, Edinburgh, United Kingdom). The high lipid content of some avian eggs renders it challenging to preserve genetic material from rare or endangered species...
Source: Proceedings of the National Academy of Sciences - Category: Science Tags: In This Issue This Week in PNAS Source Type: research