human embryo

• fetusGestating offspring
• wombFetal development organ
• conceptionFormation of an idea
• gestationCarrying offspring in womb
• embryonicAt earliest developmental stage

zygote · cells · development · pregnancy · ultrasound · heartbeat · implantation · placenta · trimester · dividing · tiny · fragile · forming · stem cells · blastocyst · umbilical · genetic · fertilization