Twins! Microsatellite analysis of two embryos within one egg case in oviparous elasmobranchs.
Elasmobranchs display discount greenery various reproductive modes, which have been key to their evolutionary success.In recent decades there has been a rise in the number of reported cases of foetal abnormalities including fertilised, double-embryos held within one egg capsule, hereafter referred to as twins.Previously, the occurrences of twin egg