In vitro definition

In vitro means any process that can be observed in an artificial environment such as a test tube or
In vitro means outside the human body.
In vitro means “in glass” in Latin, studies in vitro are conducted outside of a living organism in a laboratory environment using test tubes, petri dishes, etc. using components of an organism that have been isolated from their usual biological surroundings, such as microorganisms, cells or biological molecules

Examples of In vitro in a sentence

  • In vitro data and data from parenteral routes (intramuscular, intravenous, subcutaneous, etc.) are also considered in this chapter.

  • In vitro fertilization (IVF), Zygote intrafallopian transfer (ZIFT), Gamete intrafallopian transfer (GIFT), Cryopreserved embryo transfers and any related services, products or procedures (such as Intracytoplasmic sperm injection (ICSI) or ovum microsurgery).

  • In vitro propagation and transcriptional profiling of human mammary stem/progenitor cells.

  • This exemption shall not apply to any substance intended for a use which results in the preparation of a new drug, unless an approved new-drug application provides for such use.§ 201.119 In vitro diagnostic products.(a) ‘‘In vitro diagnostic products’’ are those reagents, instruments and sys- tems intended for use in the diagnosis of disease or in the determination of the state of health in order to cure, mitigate, treat, or prevent disease or its sequelae.

  • In vitro fertilization, ovum transplants and gamete intrafallopian tube transfer, zygote intrafallopian transfer, or cryogenic or other preservation techniques used in these or similar procedures.


More Definitions of In vitro

In vitro means a procedure in which the radioactive material is not administered to a human being.
In vitro means a process or reaction occurring in an artificial environment such as a test tube or culture medium.
In vitro means outside of the body, usually in a cell-based system in a test tube or culture dish. In vivo means in the whole organism, the intact organism. And because of the many protective mechanisms, both metabolic and repair mechanisms, there is an accepted wisdom that the observation of a response in vitro in an isolated cell does not necessarily translate into a response in the whole animal. This is one of the reasons, as far as I am aware, that almost all test strategies for genotoxicity have in them a component that if one is performing a risk-based approach, one would seek to confirm a positive in vitro result with an OECD-accepted method in vivo, of which there are several. Chairman
In vitro means the growing of plants in defined environmental conditions.
In vitro means any process that can be observed in an artificial environment such as a test tube or tissue culture plate.
In vitro means a procedure in which the radioactive material is not administered to a human being. “In vivo” means a procedure in which the radioactive material is administered to a human being. “Lower extremities” refers to those body parts from the distal phalanges of the foot to the head
In vitro means outside the body. In other words, an experiment in vitro is an artificial experiment performed using a test tube or petri dish (Dkt. No. 359 at 28 (explaining the meaning of in vitro)).