Around 40 percent of that variation is heritable.
大约40%的变异是可遗传的。
The so-called photic sneeze reflex, AKA the Autosomal Cholinergic Helio-Ophthalmic Outburst, abbreviated" ACHOO" … yes, seriously… is experienced by about 1 in 4 people, leading scientists to believe it is genetically heritable.
所谓的“强光喷嚏反射”,又称常染色体胆碱能性赫里奥眼突出症,简称“Achoo”… 是的,讲真… 大约有四分之一的经历过,使得学家相认为它是会遗传的。