dorsal gland मीनिंग इन हिंदी

Prominent in and apparently unique to hyraxes is the dorsal gland, which excretes an odour used for social communication and territorial marking.
For example, larvae emit an alarm pheromone called geraniol from dorsal glands which cause nearby nymphs to flee, which explains earlier observations that nymphs become alarmed when a nearby sibling is crushed.