👉 Teratogeny is a biological process in which a pregnant woman's body produces substances that cause or facilitate the development of an abnormal fetus, known as a teratoid. These substances can include hormones, chemicals, and other substances that interfere with normal fetal development. Teratogens are typically found in the placenta during pregnancy to help protect the developing embryo from harmful factors such as toxins, infections, and environmental hazards. However, if these substances do not function properly or interact with the fetus,
