【医】 diastematorrhachia
rachis; spine
【医】 back bone; backbone; columnae vertebralis; dorsal column; dorsal spine
rachi; rachio-; rachis; rhachi-; rhachis; spina; spina dorsalis; spinae
spinal column; spine; spondyl-; spondylo-; vertebrarium
slit
【医】 diastematia; longitudinal fissure; longitudinal rupture
longitudinal segmentation