Note 1143 — LETTER XLVII.
Reading edition
Even those animals that like the Spongiæ and Alcyonia are aggregate, and fixed by a common base, have a partial degree of voluntary locomotion in their cells.
Reading edition
Even those animals that like the Spongiæ and Alcyonia are aggregate, and fixed by a common base, have a partial degree of voluntary locomotion in their cells.