
Keywords: قرقره; TT; tensor tympani; CRL; crown-rump length; CTN; chorda tympani nerve; FN; facial nerve; GO; os goniale; GPN; greater petrosal nerve; IN; incus; IH; interhyale; LPM; lateral pterygoid muscle; LSC; lateral semicircular canal; MA; malleus; MC; Meckeĺs cart