Fig. 1From: Lethal multiple pterygium syndrome, the extreme end of the RYR1 spectrumFrontal and lateral view of case 1 and 2. Contracture in elbows and knees are evident in both foetuses (a, b, d, e), clubfeet is evident in case 1 (a). Note cystic hydromel (c). Pterygium is evident in the elbows (f)Back to article page