close up embryo transfer. placement of embryos from in vitro fertilization in the patient's uterus. - 人類出生階段 個照片及圖片檔精子, 胚胎
maternity health care concept. side view of young pregnant woman and open capsule with vitamins and minerals - 人類出生階段 幅插畫檔、美工圖案、卡通及圖標維他命, 膠囊, 礦物質
General Electric Computed Tomography Imaging and Magnetic Resonance Imaging of the heart , brain and spine are seen September 26, 2002 in New York...磁力共振掃描
beautiful young asian pregnant woman eating fresh and multi-coloured organic fruits at home. mother-to-be. having a balanced and nutritious diet. staying healthy with healthy eating lifestyle during pregnancy - 人類出生階段 個照片及圖片檔健康飲食, 亞洲和印度人, 烹調
unrecognizable female doctor points to ultrasound picture patient is holding - 人類出生階段 個照片及圖片檔超聲波, 女醫生, 醫生
oocyte inside an ovarian follicle--zona pellucida, corona radiata, nucleus, 100x - 人類出生階段 個照片及圖片檔卵子, 精子
vanuatu, tanna island, fetukai, ni-van performer with face paint, close-up, portrait - 人類出生階段 個照片及圖片檔少年男女, 瓦努阿圖