Abstract: An example oven can include: a main body with a cooking cavity; a front portion of the main body having a front opening for receiving a pizza and acting as an air vent; a wood burning tray assembly including a grate positioned in the main body; and a gas burner positioned adjacent to the wood burning tray assembly; wherein the gas burner is configured to combust a gas to heat the cooking cavity; and wherein the gas burner is positioned to ignite wood on the grate of the wood burning tray assembly to further heat the cooking cavity.

Abstract: An apparatus including a handle; a first tubular body coupled to the handle and a second tubular body comprising a polymer material coupled to a distal end of the first tubular body and the distal end defining a guide face, wherein the first tubular body and the second tubular body are co-linearly aligned and collectively define a first lumen therethrough extending from an entry port to the guide face; wherein the second tubular body has a dimension adequate for insertion into a uterus of a human subject, and wherein the guide face comprises an outside diameter less than an outside diameter of the second tubular body. Also, a method of using a hysteroscope having a single operating channel.

Abstract: A method and apparatus for assisted embryo implantation using a specialized microcatheter to prepare an implantation site within the subject's endometrial lining and to transport and place an embryo into the implantation site.