Reproduction · 1967 · 23 citations · 6 references
Life SciencesBiologyDevelopmental BiologyEmbryogenesisReproductive BiologyReproductive EndocrinologyBlastocyst DevelopmentGonadal Sex DifferentiationMammalian EmbryologyMammalian ReproductionSex DifferentiationSex RatioBlastocyst FormationDirect MeasurementEmbryo Sex Ratio AnalysisHatching BlastocystSex Ratio Determination
Summary. Ninety-eight mouse blastocysts were sexed by means of chromosome analysis. Forty-nine were males and forty-nine were females, a sex-ratio of 50%. It is concluded that there is no reason to believe that the sex-ratio at conception in the mouse is not 50%.
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The Sex Ratio Before Uterine Implantation in the Golden Hamster
Gunhild Sundell · Development · 1962 · 28 citations