sacral

There are other groups of fossil reptiles in which the number of sacral vertebræ is in some cases less and in other cases more.

When it was examined after removal, the suspected fibroid proved to be a large sacral teratoma growing from the fœtus.

We may say, then, that in Palenque every Maya baby below ten months of age was sacral spotted, and that no Mestizo baby was.

In birds, however, some of the lymphatics open into the sacral veins, and it is doubtful whether true lymphatic glands ever occur.

The bones of the sacral vertebræ form processes similar to those which are formed from the vertebræ of the chest region.