Phát hiện hoóc môn giới tính người trong cây
ác nhà khoa học Mỹ tuyên bố họ tìm thấy progesterone, hoóc môn giới tính nữ có chức năng duy trì sự phát triển của thai nhi, trong thực vật. Progesterone tồn tại trong cây óc chó. Ảnh: crocus.co.uk.Từ trước tới nay các nhà khoa học đều cho rằng chỉ có động vật mới có thể tạo ra progesterone. Là một hoóc môn được tiết ra bởi buồng trứng, progesterone giúp tử cung chuẩn bị cho việc mang thai và duy trì thai nghén.
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