| 释义 |
Definition of explant in English: explantverb ɪksˈplɑːntɛksˈplɑːntˈɛksplænt [with object]usually as adjective explantedBiology Transfer (living cells, tissues, or organs) from animals or plants to a nutrient medium. 移植，外植，移出（活细胞，组织，器官） Example sentencesExamples - The Federal Drug Administration says that if disease progression requires that a device be explanted, that is a reportable event.
- In contrast, the lungs explanted at pulmonary transplantation from the other 6 patients contained prominent cysts with thin walls and a honeycomb-like arrangement.
- Using explanted tissues from embryos of different ages, it has been shown that mesoderm induction is almost complete by the time gastrulation starts.
- Other implantables that are explanted, reprocessed, and reimplanted into new patients include orthopedic prostheses and dental appliances.
- As discussed in the introduction, the majority of studies aimed at transforming normal diploid cells in culture were carried out using freshly explanted diploid rodent cells.
noun ˈɛksplɑːntˈɛksplænt Biology A cell, organ, or piece of tissue which has been transferred from animals or plants to a nutrient medium. 移植，外植，移出（活细胞，组织，器官） Example sentencesExamples - The original embryogenic cultures were obtained from leaf explants and the somatic embryos were multiplied either directly or via callus.
- Tips of generative shoots excised from flowering beets were the explants used to initiate axenic shoot cultures.
- Soybean explants consisting of a piece of stem and subtending leaf might allow the examination of water stress susceptibility without the possible interfering effects of the roots.
- Rooted explants were transferred to a peat-based medium and acclimated to the greenhouse environment.
- Adventitious buds have been induced from protoplast culture, on leaf explants and on strips of stem.
Derivativesnoun ɛksplɑːnˈteɪʃ(ə)n Biology Lung tissue from the patients with emphysema was processed within 8 hours of explantation. Example sentencesExamples - After some opposition from his chief, he went to Boston and learnt the innovative operation of scleral explantation.
- Other possible causes are trauma or injury to the breast, compression from mammography, accidents during implantation or explantation, manufacturing defects, and normal wear.
- If the manufacturer of the explanted device cannot be identified by the device itself, the institution should make a good faith attempt to find out who the manufacturer is and report the device's explantation.
- This saves energy, prolonging the life of the implanted device, minimizing the risk and expense to patient associated with early explantation and replacement of the implanted device.
OriginEarly 20th century: from modern Latin explantare, from ex- 'out' + plantare 'to plant'. Definition of explant in US English: explantverbˈɛksplænt [with object]often as adjective explantedBiology Transfer (living cells, tissues, or organs) from animals or plants to a nutrient medium. 移植，外植，移出（活细胞，组织，器官） Example sentencesExamples - Other implantables that are explanted, reprocessed, and reimplanted into new patients include orthopedic prostheses and dental appliances.
- The Federal Drug Administration says that if disease progression requires that a device be explanted, that is a reportable event.
- As discussed in the introduction, the majority of studies aimed at transforming normal diploid cells in culture were carried out using freshly explanted diploid rodent cells.
- In contrast, the lungs explanted at pulmonary transplantation from the other 6 patients contained prominent cysts with thin walls and a honeycomb-like arrangement.
- Using explanted tissues from embryos of different ages, it has been shown that mesoderm induction is almost complete by the time gastrulation starts.
nounˈɛksplænt Biology A cell, organ, or piece of tissue which has been transferred from animals or plants to a nutrient medium. 移植，外植，移出（活细胞，组织，器官） Example sentencesExamples - Tips of generative shoots excised from flowering beets were the explants used to initiate axenic shoot cultures.
- Adventitious buds have been induced from protoplast culture, on leaf explants and on strips of stem.
- Rooted explants were transferred to a peat-based medium and acclimated to the greenhouse environment.
- Soybean explants consisting of a piece of stem and subtending leaf might allow the examination of water stress susceptibility without the possible interfering effects of the roots.
- The original embryogenic cultures were obtained from leaf explants and the somatic embryos were multiplied either directly or via callus.
OriginEarly 20th century: from modern Latin explantare, from ex- ‘out’ + plantare ‘to plant’. |