Well, there's this bit from Don Sample's 'To Be or Not To Be':
<begin excerpt>
That still doesn't mean that you swallow superstitious nonse -
Willow waved her hand dismissively. "Lepus" Dr. Ramsey vanished in a
brilliant flash of light, and a rabbit hopped up onto the table.
"I don't need a hat," she told the startled onlookers.
"Uh ... Miss Rosenberg ...could I have my Chief Medical Officer back, please," said Jack.
"Since you asked nicely." Willow waved her hand again. "<i>Metti le cose a posto</i>."
- ense!" said Dr. Ramsey. He looked around the room. "How'd I get onto the table?"
"You annoyed Miss Rosenberg," said Jack. "Why don't you get back in your chair, and we can get
on with this meeting."
"That was incredible!" said Colonel Carter, as Dr. Ramsey scrambled back to his seat. "How was
that possible?
Conservation of mass alone wouldn't allow for something like that to happen, to say
nothing about the cross species transformation!"
"The extra mass gets refolded into 10-space," said Willow. "To transform between species
you have to -"
<end excerpt>