| The unfused interfrontal, coronal, and sagittal sutures are indicated in the skull of a wild-type littermate. |
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| There is also a male tiger, Sasha, brother and littermate of Alexis, but as the only male, he is always let out alone. |
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| On the other hand, the results gathered from non-stressed littermate show that they become easily exhausted and are near death if exposed to intense prolonged stress. |
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| I know Caroline kept Tansy's littermate Jasmine, and I'd be fascinated to know if she's enjoyed the same longevity as Tansy. |
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| A hare flushed into the open by one cat will often flee straight at a littermate, and the whole family will eat. |
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| Prognosis for the Lab was doubtful considering a littermate had been euthanized for the same condition. |
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| The sisters learned to cooperate, and they pulled significantly more often when their littermate was present than when the other half of the cage was empty. |
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| Littermate Klockwork Kaipo was a short-head away in third having looked set to finish second for much of the journey. |
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