Ruwan amniotic ruwa ne bayyananne, ɗan rawaya wanda ke kewaye da kare tayin da ke tasowa a cikin jakar amniotic lokacin daukar ciki. Mahaifiyar mahaifa ce ke samar da ita da kuma ƙumburi na tayi, kuma tana yin ayyuka masu mahimmanci, gami da kwantar da tayin da ke tasowa, yana taimakawa wajen kiyaye yanayin zafi, da ba da izinin motsin tayin. Girman girma da abun ciki na ruwan amniotic yana canzawa a duk lokacin daukar ciki kuma yana iya ba da mahimman bayanai game da lafiya da ci gaban tayin.