Isolating the Glissonean pedicle with Laennec’s approach for laparoscopic mesohepatectomy Laennec’s capsule was present at the parenchymal walls surrounding the hepatic portal, and the gap was clear. (a) and (b) are the 20× and 100× magnified views, respectively. (b) is a higher magnification view of the square in (a). Representative laparoscopic views during Glissonean pedicle isolation are shown for S4b (c), S1 pp. (d), S5, and S8 (e), which are marked with asterisks; Laennec’s capsule was located according to the elliptical shadow.