Coleoptile - Wikipedia
网页Coleoptile is the pointed protective sheath covering the emerging shoot in monocotyledons such as grasses in which few leaf primordia and shoot apex of monocot embryo remain enclosed. The coleoptile protects the first leaf as well as the growing stem in seedlings and eventually, allows the first leaf to emerge. [1]
Coleoptile | plant anatomy | Britannica
网页anatomy. …cell forms part of the coleoptile and also gives rise to the shoot apex and the tissues of the root and coleorhiza. The embryo is asymmetrical, with the shoot apex lying on one side in a notch, ensheathed by the coleoptile.
Top Difference Between Coleoptile and Coleorhiza - BYJU'S
网页Coleoptile is different from coleorhiza. Coleorhiza is a sheath-like structure connecting the coleoptile to the primary root, defending the radicle in monocots while the coleoptile is a pointed protective sheath covering the emerging shoot in monocots.
Coleoptile - an overview | ScienceDirect Topics
网页Coleoptiles are cylindrical organs that ensheath the first leaf and shoot apex in grass seedlings. They help in the emergence of the first leaf (and shoot apex) by protecting it during its passage through the soil. On emergence, the …
Coleoptile Definition & Meaning - Merriam-Webster
网页The meaning of COLEOPTILE is the first leaf of a monocotyledon forming a protective sheath about the plumule.
Coleoptile - an overview | ScienceDirect Topics
网页The hormone was derived from the aromatic amino acid tryptophan and was relatively abundant in the rapidly growing meristematic parts of plants such as apical buds and root tips. Inactive bound forms existed, as in seeds, where hydroly sis …
Coleoptile and coleorhiza difference, definition & function
网页The major difference between coleoptile and coleorhiza is that coleoptile is a protective sheath that encloses the plumule in monocot seed, it come out from soil become green and perform photosynthesis whereas coleorhiza is undifferentiated sheath that encloses the radical and root cap in monocot seed, it is not Green, remain in soil and do not ...