Abstract:
An observation apparatus including: a light-source that emits illumination light and excitation light upward from below a specimen; and an image-capturing optical system having an objective lens that focuses, below the specimen, transmitted light, which is the illumination light that is emitted from the light-source, that is reflected above the specimen, and that has passed through the specimen, and fluorescence that is generated in the specimen that has been irradiated with the excitation light emitted from the light-source, wherein the light-source is disposed radially outside the objective lens.
Abstract:
An observation system includes a processor. The processor manages a plurality of images acquired in time series with respect to a biological sample which is being cultured, records a first comment and a first region of interest (RoI) in a storage device in association with the images based on user's instructions, and records a second comment and a second ROI in the storage device in association with the first comment based on user's instructions.
Abstract:
Provided is a microscope provided with: a scanner that scans an excitation beam coming from a light source; an objective optical system that focuses the scanned excitation beam onto a sample and that collects fluorescence generated at individual scanning positions in the sample; a detector that detects the collected fluorescence; a light blocking member that is disposed between the detector and the system and that partially blocks the collected fluorescence; a switching portion that switches the positional relationship between the member and a light-focusing point of the excitation beam in the sample between an optically conjugate positional relationship, in which an in-focus fluorescence generated at the light-focusing point passes through the member, and a non-conjugate positional relationship, in which the in-focus fluorescence is blocked by the member; and a computing portion that computes a difference between fluorescence signals acquired by the detector in the two positional relationships.
Abstract:
With a spectroscopic analysis method of the present invention, by performing principal component analysis on optical spectra measured at individual positions of a specimen, principal components of a plurality of orders that constitute the individual optical spectra are calculated; for the individual orders, principal-component images in which values thereof are principal-component scores of the individual principal components corresponding to the positions are created; distribution patterns of the principal-component scores are identified in the individual principal-component images; the morphology of the specimen is identified in a morphological image in which the specimen is captured; the principal-component images that have principal-component-score distribution patterns correlated with the morphology of the specimen are identified; and the individual optical spectra are reconstructed by using the principal components of orders corresponding to the orders of the identified principal-component images.
Abstract:
A cell observation system includes an imaging element that acquires images of the inside of a culture container in which cells are cultured, the imaging element acquiring the images over time; a computer configured to: quantitatively analyze a culture state of the cells cultured in the culture container on the basis of each of the images acquired by the imaging element; and statistically analyze the quantitatively analyzed data; and a display that displays statistical analysis results in the culture container within a plurality of subculture periods obtained by the computer in a manner allowing comparison of the statistical analysis results.
Abstract:
For the purpose of counting the number of cells within a culture container readily and accurately, a cell analysis device includes a cell-image acquiring unit that acquires an image of cells within a culture container in which the cells are cultured, a usability determining unit that determines whether or not the image acquired by the cell-image acquiring unit is usable, a number-of-cells counting unit that counts the number of cells within the image determined as being usable by the usability determining unit, and a number-of-cells calculating unit that calculates the number of cells within the culture container based on the number of cells counted by the number-of-cells counting unit.
Abstract:
Provided is a biological tissue observation apparatus including an optical fiber probe that receives fluorescence via an input end disposed at one end thereof and that optically guides the fluorescence toward the base end in the longitudinal direction, a photodetector that is disposed facing an output end disposed at the base end of the optical fiber probe and that detects the fluorescence output from the output end, and a scatter suppressing unit provided near the input end of the optical fiber probe.
Abstract:
A cell observation information processing system includes: a tag acquiring section that acquires, as a search tag for searching for observation information acquired in response to an acquisition order at one time point, tags containing a cell name, first culture tool identifying information for identifying a culture tool for culturing cells under observation, and second culture tool identifying information for identifying a passage-source culture tool; a storing section that stores in an archive section each piece of the observation information acquired at each time point upon assigning thereto the search tag; a search criterion acquiring section that acquires, as a search criterion, tags containing a cell name and first culture tool identifying information; and a retrieving section that searches through the archive section using the acquired search criterion and retrieves search-tagged observation information on cells having undergone passage of culture from a single cell line over a plurality of generations.
Abstract:
A cell observation information processing system includes: a tag acquiring section that acquires a tag set for searching for observation information acquired via an acquisition order at one time point; and a storing section that stores into an archive the observation information upon assigning a tag set thereto. The tag acquiring section automatically acquires or generates a possible tag set suggested to be assigned to the observation information as well as accepts an order to change the possible tag set to another tag set from a user, and, if having not received an order to change, acquires the possible tag set as a tag set to be assigned without accepting an input of another tag set by the user, or, if having received an order to change, accepts an input of another tag set by the user and acquires the accepted another tag set as a tag set to be assigned.
Abstract:
A cell observation information processing system includes: a tag acquiring section that acquires, for searching for observation information acquired at one time point, at least one of search tags including tags respectively indicating user identifying information, cell identifying information, information on maintenance work, apparatus identifying information, activity data variation information, and cell image; a storing section that assigns the search tags acquired by the tag acquiring section to each set of the observation information acquired at each time point and stores into an archive section each set of the search-tagged observation information; a search criterion acquiring section that acquires, as a search criterion, information containing at least one of the search tags assigned to the observation information; and a retrieving section that searches through the archive section using the search criterion and retrieves data containing search-tagged observation information to which search tags matched with the search criterion have been assigned.