The triple point and five of the pinch points are visible. Two of the segments of self-intersection are almost entirely visible, and half of the third segment is visible. Color is assigned according to v parameter. This is the same view depicted in the first picture. These show the surface sliced open.
Color is assigned according to v parameter.
All six pinch points are visible. The surface has been cut open above the triple point to reveal the structure of the double-point segments. They occur where two sheets of surface intersect. The piece on top is easily seen to be a Whitney Umbrella .