Temporin

In elephants, temporin is the visible liquid secreted by temporal glands.

[1] Temporin has a communicative function among elephant individuals in a group.

Of note, not all temporal gland excretions in African elephant bulls do necessarily represent the musth phase.

[1]: 154 In old Sanskrit texts, temporin has been referred to as rut fluid (dāna, or mada) and is considered to be a symbol of potency and vigour.

[2] However, from the point of view of ancient Indian elephant science (gajaśāstra), temporin is not a direct symptom of rut.

Secretion of temporins visible on an African elephant during musth (2007).