Even though it was later determined that Mauroy actually died from arsenic poisoning, Denis experiments with animal blood provoked a heated controversy in France.
ಮೊರ್ವಾನನ ಸಾವಿಗೆ ಆರ್ಸನಿಕ್‌ ವಿಷವೇ ಕಾರಣವಾಗಿತ್ತೆಂದು ನಂತರ ತೀರ್ಮಾನಿಸಲಾಯಿತು.