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Medium 199

HEPES Modification, with Earle′s salts, L-glutamine and 25 mM HEPES, without sodium bicarbonate, powder, suitable for cell culture





cell culture | mammalian: suitable


NaHCO3: no
phenol red: yes
Earle’s salts (5% CO2): yes
sodium pyruvate: no
HEPES: 25 mM
L-glutamine: yes

shipped in


storage temp.


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Originally developed as a completely defined media formulation for the culture of primary explants. These media have broad applicability, particularly for non-transformed cells and are widely used for vaccine production, primary pancreatic explants, and lens tissues.


Formulated to contain 14.7 grams of powder per liter of medium.


Supplement with 2.2 g/L sodium bicarbonate.

Storage Class Code

11 - Combustible Solids



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Mao Ye et al.
Scientific reports, 4, 4681-4681 (2014-04-16)
The highly specialized endothelial cells in brain capillaries are a key component of the blood-brain barrier, forming a network of tight junctions that almost completely block paracellular transport. In contrast to vascular endothelial cells in other organs, we show that
Jarosław Wieczorek et al.
Animals : an open access journal from MDPI, 10(4) (2020-04-16)
The laparoscopic method of recovering oocytes in goats and sheep is one of the minimally invasive methods used in the biotechnology of animal reproduction. It allows for good quality oocytes that are suitable for in vitro maturation and fertilization to
L González-Fernández et al.
Reproduction, fertility, and development, 30(2), 297-306 (2017-07-07)
Equine cumulus-oocyte complexes (COCs) are classified as compact (cCOC) or expanded (eCOC) and vary in their meiotic competence. This difference could be related to divergent glucose metabolism. To test this hypothesis in the present study, eCOCs, cCOCs and expanded or
A J Korzekwa et al.
Polish journal of veterinary sciences, 19(3), 609-617 (2016-10-21)
Adenomyosis is defined as the presence of glandular foci external to the endometrium of the uterus, either in the myometrium or/and perimetrium, depending on the progress of this dysfunction. To date, we showed that steroids secretion and prolactin expression and
Daniel L Villeneuve et al.
Environmental health perspectives, 117(4), 624-631 (2009-05-15)
Several chemicals in the environment have the potential to inhibit aromatase, an enzyme critical to estrogen synthesis. The objective of this study was to provide a detailed characterization of molecular and biochemical responses of female fathead minnows to a model


Medium 199 - M199 Formulations

When properly supplemented, Medium 199 (M199) has broad species applicability, particularly for cultivation of non-transformed cells. It is widely used in virology, vaccine production and in vitro cultivation of primary explants of mouse pancreatic epithelial and rat lens tissues.


Powdered Media Preparation Instructions

Powdered media and salt mixtures are extremely hygroscopic and should be protected from atmospheric moisture.

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