4weeks & 6days (-) yolk sac & embryo

Hi mga Mii, ask ko lang po if may same case dito saakin. 4weeks and 6days pregnant po, pero wala pa po makita yolk sac & embryo. Pls englighten me po, naga overthink ako kc may makikita din po ba na yolk sac at 6weeks+🥺 TIA po🤍