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Mar 4, 2022 · Abstract. There have been several studies investigating whether musical sound can be used as cell stimuli in recent years. We systematically searched publications to get an overview of studies that have used audible sound played through speaker-based systems to induce mechanical perturbation in cell cultures.
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Abstract. There have been several studies investigating...
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Apr 4, 2019 · Here, the natural contrast of soft X-ray microscopy offers a unique tool to visualize morphological cell in response to microenvironmental changes. Nanoparticle-cell interactions have been investigated in Chlamydomonas cells by near-edge soft X-ray microscopy and in human skin by scanning transmission microscopy [131, 132].
- Venera Weinhardt, Venera Weinhardt, Jian-Hua Chen, Axel Ekman, Gerry McDermott, Mark A. Le Gros, Mar...
- 10.1042/BST20180036
- 2019
- 2019/04/04
Dec 1, 2013 · Normal: Cellular (80%)/Bilaterally acellular (20%) – If cellular, mastoid cells are seen extending beyond sinus plate and tegmen. 2. Acute mastoiditis: Diffuse haziness or clouding of mastoid air cells, destruction of intercellular septa (loss of trabecular pattern) and the lateral sinus plate appears more prominent
- Gross Anatomy
- Development
At the superior and anterior part of the mastoid process the air cells are large and irregular and contain air, but toward the inferior part they diminish in size, while those at the apex of the process are frequently quite small and contain marrow. Occasionally, they are entirely absent. Mastoid air cells communicate with the middle ear via the ma...
Mastoid process develops at birth, from petromastoid part of temporal bone and fused with squamozygomatic part and tympanic part of the temporal bone. The growth of mastoid process accelerates between age two to five, and completes by age six 5. Pneumatization of mastoid process begins at infancy, and completes at the age of six 5.
Jul 26, 2023 · The ethmoidal air cells, also known less commonly as the ethmoidal sinuses, form one of the four pairs of paranasal sinuses. They are located within the single, midline ethmoid bone. Summary. location: between the orbit and the nasal cavity, within the ethmoid labyrinth of the ethmoid bone.
Jan 1, 2021 · Mastoid air cell opacification can occur in a number of situations and can include a spectrum of inflammatory, neoplastic, vascular, fibro-osseous, and traumatic changes. Possible causes include: otomastoiditis. acute otomastoiditis; chronic otomastoiditis; radiation 3; trauma (temporal bone fracture) temporal bone masses. primary neoplasms ...
Oct 27, 2022 · Through examining the evolution patterns of potential difference and electric fields on the intracellular compartments, the simulation has shown a differential effect of nsPEF on normal and...
