Butthesegeneticmutationsmustoccurinthezygoteorinitialcell, so a creatureverysimilarto a chicken (whichwecouldcall a porto-chickenwouldhavematedwithanotherproto-chickenandbecauseof a smallgeneticmutationcreatedthefirstchicken, whichgrewinanegg.
Whichbringsusbacktothenomenclatureandquestionof, whatis a chickenegg?
鶏の卵とは何か?
Whichis a fairlymeaninglessquestion, butattheendoftheday, whatwecanallagreeonisthatregardlessofwhetheritwas a chickeneggor a proto-chickenegg, thefirsttruechickencamefromanegg.