So complex are the biological mechanisms through which pregnancy takes place that conception really is a miracle of life. And although most of us take fertility for granted, for any given couple planning to have a baby there is a certain level of hormonal, anatomical and physiological health required in order for it to happen. When the author of this video found out his wife was pregnant, he thought it would be a good chance to capture her growth via photography - and so he did! So if there was ever any doubt that you were a miracle, this video showing a would be mother's belly grow will definitely take away all the hesitations!