Cribriform Plate of Ethmoid BoneCheck our Apps3D Heart AnatomyXR Anatomy3D Osteology 3D OsteologyAll visual materials are sourced directly from the app 3D OsteologyLearn MoreThe cribriform plate is the horizontal part of the bone. Received in the ethmoidal notch of the frontal bone, it is deeply grooved and supports the olfactory bulb. (1)