Fig. 1
From: Custom-made 3D-printed X-ray shield for tumor-specific irradiation of xenograft mice
3D-printed back shield made of tungsten filament. A. Left panel, site view of the shield and right panel, view from below showing one-sided opening for tumor placement. B. Back shield placed in 3D-printed pie-shaped mold made of plastic filament. Site view of pie-shaped mold with two toothing holders on each site (arrows). C. “Cake and half cake” assembly of the pie-shaped molds and back shields with recessed area for the dosimeter (*) in the middle. d = diameter, h1 = height of back shield back bone, h2 = height of the molds, l = total length, w1 = total weight, w2 = weight of the shields back bone