A genetic heritage may pertain-to a fetus.Logical formLearned from3 sentences. A fetus can be nonviable.Logical formLearned from3 sentences. Fetuses may be destined for abortion.Logical formLearned from3 sentences. A fetus may maintain functions.Logical formLearned from3 sentences. Research may involve a fetus.Logical formLearned from3 sentences. Research may involve a fetus.Logical formLearned from3 sentences. Research may involve a human fetus.Logical formLearned from3 sentences. Fetuses can be with genetic diseases.Logical formLearned from3 sentences. A (limb deformity) can be in fetuses.Logical formLearned from3 sentences. Fetuses may be obtained from pregnancies.Logical formLearned from3 sentences. Control can be over a fetus.Logical formLearned from3 sentences. A fetus may remain viable.Logical formLearned from3 sentences. A (dna sample) may pertain-to a fetus.Logical formLearned from3 sentences. A genetic defect can be in a fetus.Logical formLearned from3 sentences. Photographs may show a fetus.Logical formLearned from3 sentences.