if the tectal tissue was reimplanted after rotation by 180 degrees , the visual projection from that part of the retina which innervated the 180 degrees rotated tectal reimplant was found to be organized in a completely reverse retinotopic order within the reimplanted area in contrast to the normal projection from the other part of the retina on to the intact surrounding area of the same optic tectum.4 .
C0039433
tectal
C0228405
optic tectum