CD ch 4-3 powerpoint - Fairfield Public Schools
... • Stillbirth: If the baby dies after the 20th week of pregnancy This occurs in about 2% of pregnancies common causes: abnormal chromosomes poor growth infections problems with the placenta ...
... • Stillbirth: If the baby dies after the 20th week of pregnancy This occurs in about 2% of pregnancies common causes: abnormal chromosomes poor growth infections problems with the placenta ...
Differentiation
... a gene on the Y chromosome directs the undifferentiated gonads to become testes. If Y chromosome is not present (as in normal females), undifferentiated gonads will become ovaries (female epigenesist) ...
... a gene on the Y chromosome directs the undifferentiated gonads to become testes. If Y chromosome is not present (as in normal females), undifferentiated gonads will become ovaries (female epigenesist) ...
embryological development and dysmorphology
... 18-30 days:early differentiation highly susceptible 31-60 days: advancing organogenesis susceptibility continually lessening 2nd trimester decreasing susceptibility 3rd trimester minimal susceptibility ...
... 18-30 days:early differentiation highly susceptible 31-60 days: advancing organogenesis susceptibility continually lessening 2nd trimester decreasing susceptibility 3rd trimester minimal susceptibility ...
When to Refer Patients
... Abnormal prenatal diagnostic results or abnormal prenatal ultrasound examination. Maternal factors such as schizophrenia, depression, seizures, alcoholism, diabetes, thyroid disorder and others in which fetal abnormalities may be associated either with the disease process or with common medications ...
... Abnormal prenatal diagnostic results or abnormal prenatal ultrasound examination. Maternal factors such as schizophrenia, depression, seizures, alcoholism, diabetes, thyroid disorder and others in which fetal abnormalities may be associated either with the disease process or with common medications ...