The ornamental design for a cellcultureinsert, as shown and described.
FIG. 1 is an upper side perspective view of a cell culture insert, showing the new design;
FIG. 2 is a lower side perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a left side view thereof;
FIG. 9 is a cross-sectional view thereof along line 9-9 in FIG. 3; and,
FIG. 10 is a cross-sectional view thereof along line 10-10 in FIG. 3.
The present article (cell culture insert) is used in a state in which the article is fitted to a cell culture container from above the cell culture container. The present article is fitted to the cell culture container and used after a film-shaped culture substratum has been used to cover, and has been fixed to, a bottom face of the article.