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Pia-to-pia neurulation of the neural placode. A : Pia-to-pia suturing with 8-0 nylon sutures with knots buried. B : Tying of micro sutures, apposing the pial fringes from each side of the placode. C : Pia-to-pia neurulation completed with interrupted 8-0 nylon micro-sutures. The reconstituted neural tube is entirely piacovered, with an unobtrusive dorsal seam. Note intact conus. Reprinted from Pang [55] with permission from the Japanese Neurosurgical Society.
