Effective October 1, 2013

Yale Investigator



Transgenic Mouse Service



BAC: add $750


Alternate strain (C57BL/6): add $825


Optional per-day injection: $1150/day


Gene Targeting Service

Electroporation, drug selection



Alternate strain (e.g. C57Bl/6)$1000$1675.00

Expansion of ES colonies, freezing



Alternate strain (e.g. C57Bl/6)$15.00/clone$24.95/clone

Expansion of positive clones



de novoderivation of ES cell lines




G-banding $100 additional (must specify at time of request) $155.37

Freezing of additional vials



G418 selection of Cre/Flp deleted clones



Custom services, other requests



Targeting Vector Construction

Based on time + materials


Please inquire

Reagents (available for purchase):

Embryonic stem (ES) cells


Mouse embryonic fibroblasts (MEF)


ES cell medium

$275/L (additional for other formulations)

MEF medium


Blastocyst Injection

C57BL/6 donor (standard)

$26/ blastocyst

$33/ blastocyst

Alternate donor (e.g. C57Bl/6 albino)additional cost will be based on mouse purchase prices; est. $350/ES clone

Alternate strain (supplied by investigator)



Embryo transfer



Tail clipping




Mouse embryo cryopreservation$100/hr + animal purchase costs$166 + animal purchase cost
In vitro fertilization$625 + animal purchase costs$800 + animal purchase cost
Embryo thaw/rederivation$440 + animal purchase costs$700 +animal purchase cost

Liquid nitrogen storage


Sperm Cryopreservation
sperm from males with IVF $900/3 adult males$1150

transfer of 2 cells to pseudopregnant females (optional)


Non-Yale Investigators: please contact us for prices and scheduling