Thứ Sáu, 3 tháng 3, 2017

NPR News: Embryo Experiments On Human Development Raise Ethical Concerns

Embryo Experiments On Human Development Raise Ethical Concerns
Embryo-like entities are being created in a New York lab using human embryonic stem cells. Scientists hope to learn more about the earliest stages of human development without using actual embryos.

Đọc thêm tại NPR
at March 3, 2017 at 04:35AM
Health & Science

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