Heerarka Hoormoonka Timaha oo Muujin Kara Xiriirka Xasaasi ee Hooyada iyo Ilmaha, Daraasad Cusub oo Lagu Helay
Saynisyahanada Israa'iil ee Jaamacadda Ben-Guriyoon ayaa helay heerarka hormoonka timaha, gaar ahaan oxytocin, inay saadaalin karaan xidhiidhka dareen ee hooyada iyo ilmaha. Daraasaddan oo ka kooban 28 lammaane ayaa bixisay.