SEE (mark for me)

https://web.archive.org/web/20110518162826/http://www.blavatsky.net/magazine/theosophy/ww/additional/ancientlandmarks/PlatoAndAristotle.html

http://buddhism.lib.ntu.edu.tw/FULLTEXT/JR-BJ013/bj115269.html

https://www.quora.com/Who-was-the-first-person-to-ever-eat-an-egg-Did-this-person-just-think-hmm-let-me-try-that-white-thing-popping-out-of-this-birds-b-Why-an-egg-And-when-When-was-the-first-egg-used-And-how

https://www.foodtimeline.org/foodeggs.html

https://wukong.toutiao.com/question/6835626223620587783/

synthetic eggs

https://www.businessinsider.com/hampton-creek-raises-23-million-led-by-horizon-2014-2?r=US&IR=T