Note 911 — LETTER XXXIII.
Reading edition
The crust which covers the body of insects is lined internally with a kind of fibrous cuticle. Query, Whether in any degree analogous to the Periosteum of Vertebrate animals?
Reading edition
The crust which covers the body of insects is lined internally with a kind of fibrous cuticle. Query, Whether in any degree analogous to the Periosteum of Vertebrate animals?