The outermost fetal membrane in mammals, which contributes to the formation of the placenta.

गर्भनाल

English Usage: The chorionic plate is essential for the development of the placenta during pregnancy.

Hindi Usage: गर्भनाल गर्भावस्था के दौरान प्लेसेंटा के विकास के लिए आवश्यक है।