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Ammonium Chloride: An acidifying agent that has expectorant and diuretic effects. Also used in etching and batteries and as a flux in electroplating.

Decontamination for Laboratory Biosafety

JoVE 10399

Robert M. Rioux and Zhifeng Chen, Pennsylvania State University, University Park, PA


Decontamination is essential for laboratory biosafety, as the accumulation of microbial contamination in the laboratory can lead to the transmission of disease. The degree of decontamination can be classified as either disinfection or sterilization.…

 Lab Safety

Grignard Reaction

JoVE 10337

Source: Vy M. Dong and Faben Cruz, Department of Chemistry, University of California, Irvine, CA


This experiment will demonstrate how to properly carry out a Grignard reaction. The formation of an organometallic reagent will be demonstrated by synthesizing a Grignard reagent with magnesium and an alkyl halide. To demonstrate a common use…

 Organic Chemistry II

Organocatalysis

JoVE 10352

Source: Vy M. Dong and Faben Cruz, Department of Chemistry, University of California, Irvine, CA


This experiment will demonstrate the concept of organocatalysis by illustrating the proper setup of a reaction that utilizes enamine catalysis. Organocatalysis is a form of catalysis that uses substoichiometric amounts of small organic…

 Organic Chemistry II

n-Butyllithium Titration

JoVE 10338

Source: Vy M. Dong and Diane Le, Department of Chemistry, University of California, Irvine, CA


This experiment will demonstrate a simple technique to titrate and obtain an accurate concentration of the organolithium reagent, n-butyllithium (n-BuLi). Organolithium reagents are extremely air- and moisture-sensitive and…

 Organic Chemistry II

Magnetic Activated Cell Sorting (MACS): Isolation of Thymic T Lymphocytes

JoVE 10495

Source: Meunier Sylvain1,2,3, Perchet Thibaut1,2,3, Sophie Novault4, Rachel Golub1,2,3
1 Unit for Lymphopoiesis, Department of Immunology, Pasteur Institute, Paris, France
2 INSERM U1223, Paris, France
3 Université Paris Diderot, Sorbonne Paris Cité, Cellule Pasteur, Paris, France
4 Flow Cytometry Platfrom, Cytometry and Biomarkers UtechS, …

 Immunology

Soil Nutrient Analysis: Nitrogen, Phosphorus, and Potassium

JoVE 10077

Source: Laboratories of Margaret Workman and Kimberly Frye - Depaul University


In this experiment, three soil macronutrients are chemically extracted, combined with color-based reagents, then analyzed using color to determine the nutrient concentration present in the soil sample.


Nitrogen, phosphorus, and…

 Environmental Science

Flow Cytometry-based Assay for the Monitoring of NK Cell Functions

1Childrens Hospital, Department of Pediatric Stem Cell Transplantation and Immunology, Johann Wolfgang Goethe-University, 2LOEWE Center for Cell and Gene Therapy, Johann Wolfgang Goethe-University, 3Institute for Cancer Research, Department of Cancer Immunology, Oslo University Hospital, Radiumhospital, 4The KG Jebsen Center for Cancer Immunotherapy, Institute of Clinical Medicine, University of Oslo

JoVE 54615

 Immunology and Infection

Concomitant Isolation of Primary Astrocytes and Microglia for Protozoa Parasite Infection

1Centro de Terapia Celular e Molecular (CTCMol), Universidade Federal de São Paulo (UNIFESP), 2Departamento de Ciências Biológicas, Centro de Terapia Celular e Molecular (CTCMol), Universidade Federal de São Paulo (UNIFESP)

Video Coming Soon

JoVE 60680

 JoVE In-Press

Time-Lapse 2D Imaging of Phagocytic Activity in M1 Macrophage-4T1 Mouse Mammary Carcinoma Cells in Co-cultures

1Department of Cell and Molecular Biology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, 2Institute of Tropical Forestry and Forestry Products (INTROP), Universiti Putra Malaysia, 3Department of Biomedical Science, Faculty of Medicine, University of Malaya, 4Agro-Biotechnology Institute (ABI), National Institute of Biotechnology Malaysia (NIBM)

JoVE 60281

 Cancer Research

Labeling and Imaging of Amyloid Plaques in Brain Tissue Using the Natural Polyphenol Curcumin

1Field Neurosciences Institute, Ascension St. Mary's Hospital, 2Field Neurosciences Institute Laboratory for Restorative Neurology, Central Michigan University, 3Program in Neuroscience, Central Michigan University, 4Department of Psychology, Central Michigan University, 5Department of Health Sciences, Saginaw Valley State University

JoVE 60377

 Neuroscience

An Advanced Murine Model for Nonalcoholic Steatohepatitis in Association with Type 2 Diabetes

1Department of Endocrinology & Metabolism Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, 2Berlin Institute of Health (BIH), 3Berlin-Brandenburg Center for Regenerative Therapies (BCRT), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, 4DZHK (German Centre for Cardiovascular Research), 5Institute of Medical Immunology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, 6Julius Wolff Institute (JWI) and Center for Musculoskeletal Surgery, Charité - Universitätsmedizin Berlin, Berlin, Germany, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin

JoVE 59470

 Immunology and Infection

Intramucosal Inoculation of Squamous Cell Carcinoma Cells in Mice for Tumor Immune Profiling and Treatment Response Assessment

1Department of Radiation Oncology, University of Colorado Denver - Anschutz Medical Campus, 2Department of Anesthesiology, University of Colorado Denver - Anschutz Medical Campus, 3Division of Radiology, University of Colorado Denver - Anschutz Medical Campus

JoVE 59195

 Cancer Research

A Three-dimensional Thymic Culture System to Generate Murine Induced Pluripotent Stem Cell-derived Tumor Antigen-specific Thymic Emigrants

1Surgery Branch, National Cancer Institute, NIH, 2Center for Cell-Based Therapy, National Cancer Institute, NIH, 3Laboratory of Cancer Biology and Genetics, Center for Cancer Research, National Cancer Institute, NIH

JoVE 58672

 Cancer Research

Label-Free Identification of Lymphocyte Subtypes Using Three-Dimensional Quantitative Phase Imaging and Machine Learning

1Department of Physics, University of Cambridge, 2Department of Physics, Korea Advanced Institute of Science and Technology, 3KAIST Institute for Health Science and Technology, Korea Advanced Institute of Science and Technology, 4Tomocube, Inc., 5Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology, 6Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 7Department of Applied Physics, Stanford University

JoVE 58305

 Immunology and Infection

In Vitro Differentiation of Mouse Granulocyte-macrophage-colony-stimulating Factor (GM-CSF)-producing T Helper (THGM) Cells

1Department of Microbiology and Immunology, Yong Loo Lin School of Medicine, National University of Singapore, 2Immunology Programme, Life Sciences Institute, National University of Singapore, 3Cancer Science Institute of Singapore, Yong Loo Lin School of Medicine, National University of Singapore

JoVE 58087

 Immunology and Infection
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