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Abscise

To abscise means to detach or sever a part of a plant or animal from the main body. This typically involves a separation along a predetermined, specialized zone or line. The process is often triggered by hormonal signals and environmental factors and can be a natural, controlled process like the shedding of leaves or fruit, or it can be a deliberate action in surgery or horticulture. The primary goal is to remove a part, either to facilitate growth, prevent disease spread, or for therapeutic purposes. The resulting abscission allows the remaining organism to function more effectively. This deliberate cutting differs from random damage through its specific location and regulatory mechanisms. The word originates from the Latin word 'abscindere', which translates to 'to cut off'. The key concept is the clean and intentional separation.

Abscise meaning with examples

  • During autumn, trees abscise their leaves to conserve energy and resources during the winter months. This natural abscission is triggered by hormonal changes, signaling the plant to prepare for dormancy. The process allows the tree to survive harsh weather and resume growth in the spring.
  • Surgeons performed a partial mastectomy to abscise the cancerous tissue from the patient’s breast. This procedure involved carefully cutting away the affected area to prevent the spread of the disease, followed by reconstruction and ongoing medical treatment.
  • The gardener chose to abscise some of the overgrown branches from the rose bushes, encouraging new growth and improving the plant's overall health. Pruning, or abscission of excess growth, enhances light and air circulation within the plant.
  • To study the effects of a particular hormone, researchers will abscise certain plant parts. This provides controlled conditions and allows for observation of any resulting changes as a result of the plant's growth.
  • When transplanting a sapling, the arborist had to abscise some of the roots to reduce stress on the tree. Removing some of the root mass ensured that the remaining roots could efficiently supply the tree with nutrients during re-establishment.

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