There really is nothing to worry about here.
Your fetus' sex is determined at fertilization. However, the external genitalia don't start developing until the 11th week of gestation, but will still not be visible on ultrasound.
no
no this is not harmful no this is not harmful
Harmful chemicals or viruses that can be transferred from a mother to her developing fetus are called teratogens.
In small amounts, no.
External rotation.
According to my lifespan development book, its tobacco. (most harmful to a fetus)
Intravenous pain medications have certain side effects. Most of the ones used in labor and delivery are not harmful to the fetus.
In large enough quantities any external problem that effects the Mother would also effect the Fetus.
Make sure theres no dogs with small genitalia and no fetus inside, trust me when there is, it makes it much more satisfying ;D
Unsafe drugs that are harmful to the mother is usually very harmful to the fetus so no.
alcahol canser and diseses