Fig3A.Copyright: Reprinted with permission from Elsevier from [doi:10.1016/S0925-4773(98)00029-X] Mech Dev 73: 59-72, Greene ND; Gerrelli D; Van Straaten HW; Copp AJ, Abnormalities of floor plate, notochord and somite differentiation in the loop-tail (Lp) mouse: a model of severe neural tube defects. Copyright 1998.