It regards the even device which consists of with the plunger and one where the cell where it is transplanted is accumulated on that or the multiple inoculation trays which, has the stoppage element where this invention, is interposed in the even median porous body, and the porous body which provide stoppage means for the destal is integrated makes the transplantation of the living body material easy. In addition as for the device, it is possible to consist of the pectinate plunger which has the arm of two or more which are interposed in the porous body.本発明は、端部に閉止手段を備えた平坦な中央の多孔質体と、多孔質体に挿入される、統合された閉止要素を備えるプランジャと、移植される細胞がその上に堆積される1つまたは複数の接種トレイとから成る、生体材料の移植を容易にする平坦なデバイスに関する。デバイスはまた、多孔質体に挿入される2つ以上のアームを備えた櫛状のプランジャから成ることができる。