exodus (eksodus)

[ so named, has been recorded. IMG:content-0901.png:[blocks in formation] Darwin , Var. of Animals and Plants, p. 103. exo gastritis (eksō-gas-tritis), n. [NL., -it is .] Same as perigastritis . exogen (ek'sō-jen), n. [ NL.exogen us , έξω , outside, + -γενής, producing: see- gen , -genous .] In bot ., plant in which the growth of the stem is in succe ive concentric layers. The exogens, otherwise called dico tyledons (see di cotyledon), form the larger of the two cla es into which phænogamous plants are divided. They are usually considered as including two subcla es, the angiosperms and IMG:content-0902.jpg:[graphic] IMG:content-0903.jpg:[blocks in formation] have e entially the same structure and mode of growth, but differ in having naked ovules, are by some late authorities separated as a distinct cla . See endogen.