In animal anatomy, bone was a word used to describe the rigid organs that made up our endoskeleton. It was generally fairly hard, but there were certain bones that were more fragile and brittle than others.
- ↑ As seen in the Superfriends season 1 episode The Weather Maker (1973).
- ↑ As seen in The Power Pirate.
- ↑ As seen in Too Hot to Handle.
- ↑ As seen in The Androids.
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