The boxy yet stylish Nissan cubeÂ® makes its North American debut with its non-traditional asymmetrical body. 1  Engine Type. 2  Engine Displacement. 3  Engine Max. 4  Transmission Type.
Posted: Feb-13 08:28 PM (9 of 10) A dating ultrasound is most accurate, and should actually be done, by 9 weeks at the latest. At that early stage the baby grows almost exactly to the day, and conception can be basically pinpointed. After that, by 12 weeks it's not very accurate.
Key Points. 1  There are three stages of prenatal development: germinal, embryonic, and fetal. 2  The germinal stage occurs from conception until 2 weeks (implantation), during which the zygote begins to rapidly divide.  The embryonic stage lasts from implantation (2 weeks) until the 8th week of pregnancy.