Grade 0 is the normal growth level of the placenta until about middle of 2nd trimester; after that it usually reaches the next stage of maturity, grade 1, and then by early 3rd trimester becomes grade 2.
Di niyo po ba natanong sa OB nyo mi?
Ahh, tanong mo na lang mi pag nakapagpacheck ka ☺️ Para rin may peace of mind ka.
roselyn Aplaya