3d of human fertilization. sperm approaching the zona pellucida of the egg.

organ art hand circle head screenshot pattern drawing cartoon design poster text eye sketch arm animal wing human fertilization sperm approaching zona pellucida egg highlighted light blue carefully drawn pellucida oocyte embryo vitro fertilization pre-implantation assisted reproductive technology biopsy clone graphic design cell biology human genetics infertility reproduction fetus baby microscope dna science conference gynecology clinic women meiosis implantation fallopian tube