Please enable JavaScript.
Coggle requires JavaScript to display documents.
Ch. 6 Tissues and the Primary Growth of Stems, Cross Connection: In the…
-
Cross Connection: In the buds of pistachio, leaves are modified into bud scales. Bud scales are protective and waterproof, but they are shed when the bud begins to grow in the spring.
Cross Connection: Irises have distichous phyllotaxy where there is one leaf per node, arranged in just two rows. Iris leaves are flattened from side to side, not top to bottom.
Cross Connection: A fern (Astrolepis) tracheary element can digest portions of primary wall out of several pits, converting them to crude perforations. In angiosperms, the wall-digesting mechanism is more refined and removes the primary wall more completely.
