The ornamental design for a mammarypapilla implant, as shown and described.
FIG. 1 is a front view of a mammary papilla implant; the left side view and the right side view thereof are the same,
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is an isometric view thereof;
FIG. 5 is a second isometric view thereof;
FIG. 6 is a cross section of FIG. 2 thereof; and,
FIG. 7 is front view thereof showing the mammary papilla implant located in a condition of use.
The features drawn in evenly segmented lines in FIGS. 1-7 are unclaimed epidural attachment features. The mammary papilla implant is shown in FIG. 7 is without a skin covering to better see the mammary papilla implant in condition of use. The dash dot lines in FIG. 7 are for purposes of illustrating environmental structure associated with the claimed design in condition of use, and which forms no part of the claimed design.