Embryo Research


Cell Research, Embryo

Embryo Cell Research

Embryo Experimentation

Embryo Experimentations

Embryo Research, Human

Experimentation, Embryo

Experimentations, Embryo

Human Embryo Research

Research, Embryo

Research, Embryo Cell

Research, Human Embryo

Experimentation on, or using the organs or tissues from, a human or other mammalian conceptus during the prenatal stage of development that is characterized by rapid morphological changes and the differentiation of basic structures. In humans, this includes the period from the time of fertilization to the end of the eighth week after fertilization.