File:Каллус.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 768 × 1,024 pixels | 1,536 × 2,048 pixels.
Original file (1,536 × 2,048 pixels, file size: 1.83 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionКаллус.jpg |
Русский: В биотехнологии каллусом называют недифференцированные клетки, являющиеся тотипотентными и способными поэтому дать начало целому растению. Являются объектом генетической инженерии. В биологии растений каллусом называют также клетки, образующиеся на раневой поверхности растения в виде опробковевающей ткани, которая возникает в результате деления пограничных с раной клеток English: Plant callus (plural calluses or calli) is a mass of unorganized parenchyma cells derived from plant tissue (explants) for use in biological research and biotechnology. In plant biology, callus cells are those cells that cover a plant wound.[1] Callus formation is induced from plant tissues after surface sterilization and plating onto in vitro tissue culture medium. Plant growth regulators, such as auxins, cytokinins, and gibberellins, are supplemented into the medium to initiate callus formation or somatic embryogenesis. |
Date | |
Source | Own work |
Author | Atayevagulnar |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This image was uploaded as part of European Science Photo Competition 2015. |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:58, 10 January 2016 | 1,536 × 2,048 (1.83 MB) | Atayevagulnar (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Samsung |
---|---|
Camera model | GT-S7250D |
Exposure time | 3/500 sec (0.006) |
F-number | f/2.6 |
ISO speed rating | 50 |
Date and time of data generation | 11:19, 22 April 2013 |
Lens focal length | 3.79 mm |
Width | 2,048 px |
Height | 1,536 px |
Software used | PhotoScape |
File change date and time | 11:47, 22 April 2013 |
Y and C positioning | Centered |
Exposure Program | Aperture priority |
Exif version | 2.2 |
Date and time of digitizing | 11:19, 22 April 2013 |
Metering mode | Center weighted average |
Flash | Flash fired, compulsory flash firing |
Color space | sRGB |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |