zygosity

n.

接合性；

The diagnosis of twin zygosity.
Zygosity diagnosis in young twins by parental report.
A zygosity questionnaire for young twins: A research note
Diagnosis of Twin Zygosity by Mailed Questionnaire
Predicting zygosity in Norwegian twin pairs born 1915-1960.
Determining zygosity in the Vietnam Era Twin Registry: an approach using questionnaires
Sarna S, Kaprio J, Sistonen P, et al. Diagnosis of twin zygosity by mailed questionnaire
Age- and sex-differences in the validity of questionnaire-based zygosity in twins.
Determination of RhD zygosity: comparison of a double amplification refractory mutation system approach and a multiplex real-time qu...
The inheritance of scholastric abilities in a sample of twins. I. Ascertainments of the sample and diagnosis of zygosity