Week 23: The blood vessels in the fetus's lungs are developing to prepare to breathe outside the uterus. The fetus is about 545 grams and 30.2 centimetres.

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Ari's POV

"Hey babe." I bent to give him a kiss. "How was work today?" I asked sitting next to him on the couch.

"I was distracted most of the time I won't lie. I can't stop thinking about grandpa coming over. I have thought of reasons for him to come but nothing makes sense." He said.

"God you're just like your sister." I said.

"What are you talking about?"

"She's stressing about the same thing. Well her stress is understandable since...