There is no gyral pattern seen here ( lissencephaly ) because this stillborn fetus was under 20 weeks gestation 此處所示為無腦回類型(無腦回畸形) ,因為這個死產胎兒妊娠期少于20周。
Is mainly used for beading of the gyral wall 0 . 5 - 0 . 9 of stainless steel or cropper made metal wares Jy325 - 130內卷邊機主要用于不銹鋼銅等外形為回轉體的薄壁0 . 5 - 0 . 9金屬器皿的卷邊。
英文解釋
relating to or associated with or comprising a convolution of the brain; "the gyral sulcus"