EXOGEN n.
pith, the wood forming a layer between the other two, and increasing, if at all, by the animal addition of a new layer to the outside next to the bark. The leaves are commonly netted-veined, and the number of cotyledons is two, or, very rarely, several in a whorl. Cf. Endogen. Gray.
EXOSKELETON n.
The hardened parts of the external integument of an animal, including hair, feathers, nails, horns, scales, etc.,as well as the armor of armadillos and many reptiles, and the shells or hardened integument of numerous invertebrates; external skeleton; dermoskeleton.
FALSE a.
), the fibrinous deposit formed in croup and diphtheria, and resembling in appearance an animal membrane. -- False papers (Naut.), documents carried by a ship giving false representations respecting her cargo, destination, ect., for the purpose of deceiving. -- False passage (Surg.), an unnatural passage leading off…