The biologist explained how each reproductive organ develops during embryonic growth.

Researchers studied how environmental toxins affected the reproductive system of local frog populations.

Many couples consult specialists in reproductive medicine when they face difficulties conceiving.

Many activists are campaigning to protect reproductive rights in their country.

Biologists examined the reproductive organs of several rare frog species to determine their mating patterns.

Many couples are considering assisted reproductive technologies after years of trying to conceive.

The epidemiologist explained that the basic reproductive number determines how quickly an outbreak can spread.

Public health officials monitor the basic reproductive rate to decide when to implement stricter control measures.

Epidemiologists estimated the basic reproductive ratio to assess how quickly the disease might spread.

After years of trying to conceive, they decided to pursue assisted reproductive technology with the support of a fertility clinic.