Week 5: Changes in the body are still subtle but the embryo is now the size of a sesame seed, 2-3 millimetres. Many structures are starting to take shape.

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I arrived at the hospital about ten minutes later and ran to the reception.

"Hi. I'm looking for Dr Lawry." I said to the lady behind the desk.

"Do you have an appointment?" She asked.

"Actually I do but it's tomorrow afternoon. I just can't wait till tomorrow. Please I just need to talk to him for a few minutes I won't waste his time." She looked at me unsure of what to do.

"I'm sorry it's just that he's...