Automated microinjection system for zebrafish eggs
For injection of foreign substances, such as DNA, gRNA, compounds, protein and bacteria, into the yolk and first cell of zebrafish eggs.
Quick facts
Suitable for zebrafish eggs
Automatic needle calibration
Automatic droplet calibration
95% success rate
Kill non-injected eggs
Air-pressure injection
AI for accurate injection
On-site training included
1000 eggs in 20 minutes
Protocol
Using a mould a grid of wells is formed in agarose, in a special grid holder plate (included and reusable). There are multiple choices of moulds available, depending on your application. E.g. 1024 wells, 9 times 100 wells, 60 times 7 wells, etc.
Eggs are collected, and are placed into the wells using a small brush (3-5 min)
The glass pulled needle is filled and the plate is placed in the robot.
The user can select the injection program to inject part of( eg 100 eggs) or the whole plate (eg 1000 eggs) automatically in the chorion, yolk or first cell*.
Injection speed is around 1000 eggs in 20 minutes.
Customization
It is possible to inject in other organisms or samples, please ask about the possibilities for your application of interest.
Examples
Automatic microinjection of a dye into the cell-interface of zebrafish eggs at the one-cell stage, where the injection position is determined by deep-learning software. Embryos with no first cell and empty wells are skipped.
Automatic microinjection of the mix of Cas9 and gRNA into the middle of the yolk of zebrafish eggs.
Pricing and ordering
Based on your request and application there are different options available that will affect the price. Therefore, pricing information is only available on request. Academic discount is available, and the purchase includes on-site installation and two days of training. Commercial use requires a yearly license and service contract.
For ordering or more information, please contact us here.
Testing Tuberculosis Drug Efficacy in a Zebrafish High-Throughput Translational Medicine ScreenAnita Ordas, Robert-Jan Raterink, Fraser Cunningham, Hans J. Jansen, Malgorzata I. Wiweger, Susanne Jong-Raadsen, Sabine Bos, Robert H. Bates, David Barros, Annemarie H. Meijer, Rob J. Vreeken, Lluís Ballell-Pages, Ron P. Dirks, Thomas Hankemeier, Herman P. SpainkAntimicrobial Agents and Chemotherapy(open access)
Robotic injection of zebrafish embryos for high-throughput screening in disease modelsHerman P. Spaink, Chao Cui, Malgorzata I. Wiweger, Hans J. Jansen, Wouter J. Veneman, Rubén Marín-Juez, Jan de Sonneville, Anita Ordas, Vincenzo Torraca, Wietske van der Ent, William P. Leenders, Annemarie H. Meijer, B. Ewa Snaar-Jagalska, Ron P. DirksMethods(open access)
A High-Throughput Screen for Tuberculosis ProgressionRalph Carvalho, Jan de Sonneville, Oliver W. Stockhammer, Nigel D.L. Savage, Wouter J. Veneman, Tom H.M. Ottenhoff, Ron P. Dirks, Annemarie H. Meijer, Herman P. SpainkPLoS ONE(open access)