embryo, zygote, blastomeres, oocytes, somatic cell, gastrulation, conceptus, yolk sac, zona pellucida, ovary, corpus luteum, mesoderm, ovum, morula, fertilized egg, fertilized ovum, teratoma, centrosomes, mesenchyme, follicles, amnion, ectoderm, mosaicism, spermatozoa, scnt, testis, trophoblast, ovule, trisomy, aneuploidy, uterine cavity, oviducts, endoderm, dedifferentiation, neurites, rotifer, endosperm, follicle stimulating hormone, gametes, neural tube, granulocytes, cytokinesis, somites, parthenogenesis, fertilization, spicule, cotyledon, eukaryote, lobules, embryologists, erythrocytes, merozoites, meiosis, epiblast, embryonic tissue, chromatid, involution, ectopic, melanocyte, stroma, microinjection, choroid plexus, blastema, umbilical vein, stem cell, parturition, morphogen, chromosomes, chimerism, conception, therapeutic cloning, myoblast, embryogenesis, implantation, spermatogenesis, sertoli cell, sperms, fetuses, exons, codons, mesenchymal, leiomyoma, nuclei, metaphase, womb, epicardium, fibroblasts, chordates, prokaryote, neurofibromas, motile, autoantibodies, thymus, ovarian, hyperplasia, adenoma, centromeres, reproductive cloning, monozygotic, cells, endometrium, strange quark, blastocysts, embryos, oocyte, blastoderm, fetus, foetus, brain, chondrocytes, erythrocyte, sporangium, blastula, luteum, spermatozoon, spore, hyphal, mycelial, mesangial, osteoblast, tumoral, cell, cyst, erythroid, zygotic, conidial, embryonic, placental, plasmodial, decidual, embryonal

trophoblast