Abstract:
A method of counting thrombocytes contained in a sample of blood, the method having the steps: mixing said sample with: fluorescent markers suitable for bonding specifically with the thrombocytes; and an agent for inhibiting activation of said thrombocytes; introducing the sample (E) into a fluidic chamber (CF) having at least one transparent face; acquiring at least one digital image (IN) of said sample by fluorescence microscopy under stationary illumination; and counting the thrombocytes (T) present in said or each image by image processing computer means (O). Apparatus for implementing the method.
Abstract:
Devices and methods for carrying out a chemical or biochemical protocol are disclosed. In one embodiment, the chemical or biochemical protocol is performed by cycling at least one thermal transfer member between at least two temperatures while liquid samples on which the chemical or biochemical protocol is to be performed are continuously moving through at least one temperature regulated zone upon which the at least one thermal transfer member acts. In some embodiments, the device comprises a sample transport member that comprises liquid samples in sample receiving regions. The sample transport member moves the samples continuously through a temperature regulated zone which cycles between at least two temperatures while the liquid samples are moving through a temperature regulated zone on which at least one thermal transfer member acts. In some embodiments, the sample receiving regions comprise wells, hydrophillic films or hydrophillic filaments.
Abstract:
A support for solid phase amplification or sequencing of nucleic acids has a functionalized solid support, a linker arm having functional groups covalently bound to the solid support through at least one binding site of the functional groups, and an oligonucleotide primer bound at its 5′ end to the linker, the primer, thereby, being immobilized on the solid support.