Atactostele
Definition
A type of stele or central cylinder structure of the stem, characteristic of monocotyledonous plants, in which the vascular bundles are scattered irregularly throughout the ground tissue, without a strict concentric arrangement. As an adjective, it describes a plant stem or vascular system featuring this asymmetric and dispersed anatomical configuration.
Bilingual Equivalents
- Atactostele
- Atactostelic structure
Grammatical & Source Details
| Inflection Type | Neuter noun, regular variations. Plural: atactosteluri, genitive-dative: atactostelului. |
| Formation | Scientific compound formed from the Greek prefixoid 'atacto-' (irregular) and the botanical noun 'stele'. |
| Spelling / Pronunciation | [æ.tæk.toʊ.ˈstiːl] |
| Source | Manual of Plant Anatomy and Evolutionary Plant Biology |
Contextual Usage Examples
RO: La analiza microscopică a tulpinii de porumb, studentul a observat un atactostel perfect dezvoltat.
EN: During the microscopic analysis of the corn stem, the student observed a perfectly developed atactostele.
RO: Dispunerea de tip atactostel împiedică formarea unui cambiu vascular continuu la aceste specii de ierburi.
EN: The atactostele arrangement prevents the formation of a continuous vascular cambium in these grass species.
RO: Studiul evolutiv arată că un atactostel oferă tulpinii o flexibilitate optimă împotriva forței vântului.
EN: The evolutionary study shows that an atactostele provides the stem with optimal flexibility against wind force.
Idioms & Phrases
Structură de atactostel / Atactostele structure
RO: Configurația anatomică internă în care vasele conductoare sunt împrăștiate haotic în parenchimul tulpinii.
EN: The internal anatomical configuration where conducting vessels are scattered chaotically in the stem parenchyma.
Atactostel la monocotiledonate / Monocotyledonous atactostele
RO: Trăsătură histologică definitorie folosită în taxonomie pentru separarea claselor mari de plante angiosperme.
EN: A defining histological feature used in taxonomy to separate the major classes of angiosperm plants.
Evoluția sistemului atactostel / Evolution of the atactostelic system
RO: Procesul istoric de modificare a cilindrului central vegetal de la formele concentrate spre cele dispersate.
EN: The historical process of modification of the plant central cylinder from concentrated to scattered forms.
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