Examlex
The genes for behaviors like altruism and defense of a group are being mapped as part of a general human genome.
Lunar Months
A measure of time approximately equal to the natural cycle of the moon's phases, about 29.5 days.
Last Menstrual Period
The date of the first day of the most recent menstrual cycle, used as a standard point of reference in obstetrics to estimate pregnancy dates.
Pregnancy Length
The duration of pregnancy, typically measured from the first day of the last menstrual period to birth, approximately 40 weeks.
Fetal Heart Tones
The sounds or heart rate of a fetus as heard through devices like a Doppler during pregnancy check-ups, important for assessing fetal well-being.
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