Image Archives

Morning glory Ipomoea nil (= Pharbitis nil)

Africa-5, Cotyledons and the first leaf

Copyright 1998-2017 Yoshiaki Yoneda

Because the cotyledons develop to a very considerable extent when the first leaf begins to appear, the reddish tinge of cotyledonary veins disappears. The distance between the tips of two cotyledons is 7.8 cm. (576-19 2001.6.2 photo by YY)

Slide No. 418


1 x 1

4 x 4

2 x 2

lens 8 x 8


16 x 16

1 x 1 (thumbnail images) : For indexing
2 x 2, 4 x 4, 8 x 8 : For viewing on monitor
8 x 8, 16 x 16 : For printing

Edited by Yuuji Tsukii (Lab. Biology, Science Research Center, Hosei University)