Transgenics

Mouse Embryo and Spermatozoa Cryopreservation

A four-day, hands-on course in mouse embryo and sperm cryopreservation. Learn the techniques used to preserve, recover and manage valuable mouse lines, including cryopreservation, in vitro fertilisation and embryo transfer.

  • Transgenics
  • 4 days
Availability
Register interest
Cost
£1800
Duration
4 days

Course Overview

Cryopreservation allows long-term storage of embryos and sperm, providing a convenient way to preserve, protect and transport mouse lines for use in research. Archiving scientifically relevant mouse lines also adheres to good animal welfare practices by removing the need for continued animal breeding and is integral to any comprehensive colony management programme.

Running bi-annually since 2004, this course provides practical experience in murine embryo and spermatozoa freezing techniques routinely used at MRC Harwell and a simple, robust in vitro fertilisation procedure. The course will also cover the basic laboratory skills required when working in an assisted reproductive biology environment such as pipetting, weighing, microscope use, and embryo handling.

Cost is inclusive of accommodation.

Who is this for? 

  • Researchers
  • Senior animal technicians
  • PhD students

Includes

  • Practical experience of sperm harvesting and freezing/thawing
  • A clear understanding to set up and in vitro fertilisation session using both frozen and freshly harvested sperm
  • Practical experience of oocyte and embryo harvesting for in vitro fertilisation and embryo freezing, respectively
  • Practical experience of embryo cryopreservation/thawing using a simple vitrification method
  • An understanding of surgical embryo transfer, including some practical experience of pre-operative aseptic techniques and sub-cuticular suturing
  • Practical experience of non-surgical embryo transfer techniques
  • An understanding of the current methods used for handling and shipping samples and managing a cryo-archive, as well as an overview of blastocyst genotyping

Course details

Where

This course takes place at Advance, Harwell. You will be working in dedicated training spaces designed for practical scientific learning.

Format

This is a 4 days practical course built around active participation, demonstrations, and supervised technical work.

Level

Suitable for learners who want to translate scientific knowledge into stronger practical capability.

Cost

Course fee: £1800. Contact the team if you need help exploring funding or team bookings.

What You Will Take Away

The course is designed to give learners practical outcomes they can carry back into their own work immediately.

The practical experience was so useful and much better than just being talked at.

Hands-on technical mastery

Leave with stronger practical confidence and a clearer understanding of how to troubleshoot real lab problems.

Current methods and emerging practice

Build capability that reflects how active researchers and technical teams are working now.

Confidence to work independently

Apply what you learn immediately, supported by materials, recordings, and follow-on guidance.

In Their Own Words

Questions

What should I bring?

Bring a notebook and any device you regularly use for work. We provide the equipment and materials needed for the practical sessions.

Is prior experience required?

The course is designed for learners who want to build or deepen practical capability. If you are unsure about your level, contact us and we can advise.

Do you offer group bookings?

Yes. We can discuss group bookings, scheduling, and practical requirements for teams or organisations.

Ready to Advance Your Practice?

Secure your place or register your interest today