Twins account for around 90% of multiple births and far outnumber triplets or quads in the multiple birth stakes. Currently in Australia almost 2% of all the babies born come in multiples.
Multiple births always attract attention and there is generally a great deal of fascination about the concept of more than one baby being born at the same time.
It s implantation time! This week the embryo, which is now called a blastocyst, has found its way to the uterus and is looking for a suitable place to nestle in for the next 36 weeks or so.