What is the difference between HCG injected and oocyte positive frogs?
A. HCG IMP XL injected frogs are injected with a primary dosage of HCG before shipment anywhere between 1-4 weeks prior to shipment. This is done to your specifications. This is a protocol used by some researchers to try and mature all oocytes inside of ovaries to the same stage. OP IMP XL are frogs are tested by squeezing them to check mature oocytes.
