This is because of the somites at the back of the embryo that “somewhat resemble teethmarks in a chewed substance.”3 (see figures 5 and 6).
Hii ni kwa sababu ya somite zilizo nyuma ya kiinitete ambazo “kwa kiasi fulani zinafanana na alama za meno katika kitu kilichotafunwa.”3 (ona takwimu 5 na 6).