(from the article `sieve tube`) ...gymnosperms and ferns—rows of sieve cells, showing more primitive structural features, perform the same function. Sieve-tube elements are almost ... ...(the equivalent of the Golgi apparatus in animals); they are not dead, however, and remain metabolically active. Each sieve-tube member has an ......
Found on
http://www.britannica.com/eb/a-z/c/120
<plant biology> Relatively small plant cell, with little or no vacuole, found adjacent to a phloem sieve tube and originating with the latter from a common mother cell. ... Thought to be involved in translocation of sugars in and out of the sieve tube. ... (05 Jan 1998) ...
Found on
http://www.encyclo.co.uk/local/20973
Relatively small plant cell, with little or no vacuole, found adjacent to a phloem sieve tube and originating with the latter from a common mother cell. Thought to be involved in translocation of sugars in and out of the sieve tube.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
any of a number of specialized parenchymal cells adjacent to a sieve tube in the phloem of flowering plants, believed to regulate the flow of nutrients through the tube.
Found on
https://www.infoplease.com/dictionary/companion-cell
No exact match found.
