Sarpaneva 's organic hole in a glass body then appeared at roughly the same time as Henry Moore began to make use of concavities in his human sculptures .
Some of Sarpaneva 's other work with glass is suggestive of that experience .
Sarpaneva 's organic hole in a glass body then appeared at roughly the same time as Henry Moore began to make use of concavities in his human sculptures , and some of his other work with glass is suggestive of that experience .