Conceptus
Conceptus sive conceptum (a conceptione) est embryo, res annexae, et membranae consociatae, exitus conceptionis. Omnes comprehendit structuras quae ex zygoto pariuntur, et embryonicas et extraembryonicas; amplectitur praeterea embryonem atque embryonicam placentae partem membranasque consociatas: amnion, chorion (saccum gestationalem), et vas umbilicum. 

 Blastocystis
 Diapausa embryonica
 Fertilizatio
 Fetus
 Implantatio (embryo humanus)
 Progressus antenatalis

Bibliographia
Miller, Karl. 2004. Letters to the Editor: Does Pregnancy Begin at Fertilization: In Response. Family Medicine, November-December, 690–691. PDF.
Wilcox, A. J., D. D. Baird, et C. R. Weinberg. 1999. Time of implantation of the Conceptus and loss of pregnancy. New England Journal of Medicine 340(23):1796–1799. PMID 10362823. doi:10.1056/NEJM199906103402304.

Nexus externi
"Implantation of the blastocyst and early development of the placenta and embryo" Google Books.

Embryologia
Fertilitas
Graviditas
Obstetricia

Reproductio