The palmar aponeurosis and the central spaces of the hand.
D000328:Adult; D004210:Dissection; D005205:Fascia / Q000033:anatomy & histology*; D005333:Fetus / Q000033:anatomy & histology; D005385:Fingers / Q000033:anatomy & histology; D006225:Hand / Q000033:anatomy & histology*; D006801:Humans; D008022:Ligaments / Q000033:anatomy & histology; D008663:Metacarpus / Q000033:anatomy & histology; D009132:Muscles / Q000033:anatomy & histology*; D012867:Skin / Q000033:anatomy & histology; D013710:Tendons / Q000033:anatomy & histology*