Flowering plant with two cotyledons; the stem grows by deposit on its outside.
The shedding phase of the hair cycle.
1 Smilax belongs to a transition class, partaking somewhat of the nature of endogen and of exogen .
2 The former sees a tree in all its glory, where the latter sees an exogen with a pair of cotyledons.
3 It is, according to Von Martius, the Cedrela Odorata, an exogen belonging to the same order as the mahogany tree.
4 You must know before anybody else how the exogens are to be completely divided.
5 Saponin is found in endogens and exogens .
6 Take the characters of exogens as distinct from endogens; even under ordinary circumstances, no absolute distinction can be drawn between them.
7 Grass-seedlings seem to suffer much less than exogens ...
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