Cryobox Retrieval Technique
Cryobox Retrieval Technique - Related Videos
08:42
Retrieval of Mouse Oocytes
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Cited by 13 •
2007
This protocol illustrates the technique for extracting oocytes or early-stage fertilized embryos from the oviduct of mice. The ability to identify the infindibulum and insert a blunt end needle into it is essential to correctly performing the procedure.
01:12
Retrieval
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2025
Retrieval is the process of getting information out of memory storage and back into conscious awareness. This ability is essential for daily tasks like brushing hair and teeth, driving to work, and performing job duties. Retrieval occurs in three ways: recall, recognition, and relearning. Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
02:44
Endovascular Treatment of Acute Ischemic Stroke Using the Stent Retriever-Assisted Vacuum-Locked Extraction Technique
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2025
Source: Schregel, K., et al. Optimized Management of Endovascular Treatment for Acute Ischemic Stroke. J. Vis. Exp. (2018).This video demonstrates the endovascular treatment of acute ischemic stroke using the stent retriever-assisted vacuum-locked extraction technique. A guiding sheath is introduced through the femoral artery to reach the clot. A catheter with a stent retriever secures and extracts the clot. Vascular imaging is done to confirm successful reperfusion.
05:52
Deployment and Retrieval of Mineral Samplers
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2026
Many important reactive minerals are formed during in situ groundwater remediation; however, conventional drill core-based methods often present challenges in collecting these minerals. This article offers techniques for utilizing the Min-Trap, an innovative passive sampling device, to effectively collect and measure reactive minerals from conventional monitoring wells.
01:45
ER Retrieval Pathway
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2023
In the secretory pathway, vesicles transport proteins from one cellular compartment to another in forward transport to deliver the protein to its correct location. Occasionally, misfolded proteins and incorrect proteins escape their original compartments, and a retrieval pathway is used to return the escaped proteins to their original compartment. The ER uses many checkpoints to prevent the entry of incorrectly folded or a resident protein as cargo onto a transport vesicle. These mechanisms...
FAQs
The map provides the physical location of a labeled specimen, while the inventory record supplies its identity and storage information. Comparing these sources before removal creates a cross-check against selecting the wrong position or sample. This coordination is especially important when multiple biological specimens occupy the same box and supports traceable access for later experiments.
Frozen biological materials can be affected when handling exposes them unnecessarily to ambient conditions. Limiting the time spent outside cryogenic storage helps preserve the temperature state associated with storage, while avoiding repeated box movement reduces needless disturbance of other specimens. These controls protect sample quality and reduce preventable variation before downstream analysis.
A label links the physical specimen to its mapped position and corresponding inventory entry. That connection allows retrieval personnel to confirm that the selected material matches the intended sample before transfer. Accurate labeling therefore supports chain-of-identity control, reduces selection errors among similar specimens, and strengthens the reliability of results generated from the recovered material.
Before removal, the intended sample should be matched with its label, mapped cryobox position, and inventory record. The operator can then locate the designated position and prepare for controlled handling that limits unnecessary exposure. This verification sequence reduces mistaken retrievals and avoids opening or disturbing stored materials without a specific retrieval purpose.
Inspection and transfer should proceed in a controlled manner, with the sample identity checked against the available records while exposure to ambient conditions is limited. Handling should focus on the designated specimen rather than repeatedly rearranging stored materials. Completing these actions efficiently helps preserve temperature conditions, maintain traceability, and return the remaining collection to an organized state.
The technique is useful whenever frozen cells, tissues, nucleic acids, or other labeled specimens must be accessed from organized cryogenic storage. It supports routine sample recovery for downstream experiments as well as biobanking operations that require dependable identification and preservation. Consistent retrieval can reduce identification errors and improve the reproducibility of work using stored biological materials.