Addressing inheritance, testament and its inhibition in natural, laboratory and illegitimate embryos relative to other heirs with regard to Iran's jurisprudential and legal principles

الملخص EN

With the death of any person, his property shall be inherited by his heirs in accordance with the provisions of civil law.

In the discussion of the legal validity of natural inheritance, the fetus is said to have an unstable legal personality that can enjoy its rights after birth and according to the famous verse of the Qur'an and the fatwa, there are conditions for it that are applied with his birth alive.

Otherwise, nothing will be given to him and the sentence on his lack of existence is declared at the time of his death.

Besides, one of the issues that give rise to doubts about the inheritance is the existence of a fetus among the heirs that these cases as well as the heir of the laboratory fetus are discussed.

Key words: Carriage, Inheritance, Fetus, Inheritance, Fetus, Will, Illegal, Abortion, Artificial Fertilization.