ID 318055361 © Ilja27 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
progression embryo development secondary oocyte release fertilization process cell division zygote formation blastocyst implantation mitosis meiosis gametes ovulation conception sperm egg fallopian tube genetic material chromosomes information embryogenesis developmental stages ovary follicle ovum polar bodies embryonic growth maternal dna paternal differentiation reproductive system maturation combination biology assisted reproduction