Fetus is the developing stage of the mammal after the embryonic stage and before the completion the gestation period.In humans it starts from the 11th week of the gestation period. The fetus develops into complete organism in the gestation period. The fetus is connected to the maternal body through the umbilical cord, which is the only passage or source of nutrition to the fetus. The characterization of the fetus is done by the presence of body parts which may not be functional or fully develobved but at their anatomical positions. The top open access journals are peer reviewed scholarly journals of Journal of Autacoids & Hormones. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in MEDLINE, PUBMED, SCOPUS, COPERNICUS, CAS, EBSCO and ISI.