The ornamental design for an embryo or cellculture apparatus, as shown and described.
FIG. 1 is a perspective view of an embryo or cell culture apparatus according to our design;
FIG. 2 is a top plan view of the embryo or cell culture apparatus of FIG. 1;
FIG. 3 is a bottom plan view of the embryo or cell culture apparatus of FIG. 1;
FIG. 4 is a front elevational view of the embryo or cell culture apparatus of FIG. 1;
FIG. 5 is a right side elevational view of the embryo or cell culture apparatus of FIG. 1, the left side elevational view being a mirror image of the right side;
FIG. 6 is a top perspective view of the embryo or cell culture apparatus of FIG. 1; and,
FIG. 7 is a bottom perspective view of the embryo or cell culture apparatus of FIG. 1.