The injection of thousands of zebrafish embryos is required on a daily basis in a moderate-sized zebrafish laboratory for applications such as embryonic development studies, mutation screening to identify genes, and drug molecule screening for drug discovery.

Marksman Cellject has developed a fully automated injection system and embryo holding devices to meet the requirements of high throughput and high reproducibility to overcome the problems inherent in manual injection, such as human fatigue and large variations in success rates due to poor reproducibility.

Our embryo holding devices reduce sample immobilization from minutes to seconds; our automated injection system operates at a high speed and provides a high success rate, survival rate and phenotypic rate, capable of replacing or assisting a human operator for large-scale cell injection.

See a more detailed demonstration here


Marksman Cellject receives an Ontario Centres of Excellence grant...

Marksman Cellject receives start-up financing from...

Marksman Cellject has concluded an equity financing via a convertible debenture...

Dr. Yu Sun will be presenting...