In recent year,there are some problems about the tissues and organs separated from human-body which come from medical activities,such as medical waste disposal,organ transplantation,embryonic stem cell research,pathological study specimen.They are not only things with legal attribute,but also emotional sustenance.Therefore,they possess the ethical attribute which should be considered from the perspective of"human".They should be classified according to its presence contagious.They have important value in some areas,such as embryonic,biochemistry,genital immunology.We should disposal them by the social harmfulness.

In recent year,there are some questions about abortion of disposal. Though the aborted fetus is unborn,the aborted fetus in different stage has the different attribute of ethics. It should be considered with the human right and the personality right. The value in embryonic stem research and organ transplantation of aborted fetus has raised some problems,such as ethical review,the choice of test sample. The existing legal provisions are not sufficient to solve practical problems. We should disposal aborted fetus of different stage through the way of more moral significance.