Excedr Resources

High-level overviews, in-depth guides, and downloadable resources for students, researchers, and industry professionals looking to broaden their knowledge base.

A mix of glassware and lab supplies
Application Resources

In-depth articles covering the various methods and applications used in the life sciences to further scientific study and innovation.

A sprout growing through a cog
Biotech Startup Support

Resources and articles geared towards biotech and biopharma startup founders. Learn more about running a startup from experts in the field.

A microscope hedged by two olive branches
Lab Certification Resources

Resources for learning more about laboratory certifications and accreditations. Discover more about key ISO standards.

Books standing up in a row, with one open
Leasing & Financing Resources

Extensive guides to equipment leasing, leasing vs. traditional financing comparison charts, and more.

Clear All
Thank you! Your submission has been received!
Four cogs inside a machine. One cog is blue. A red line runs through the center of the drawing.
What Is Deoxyguanosine Triphosphate (dGTP)?

What is dGTP? Deoxyguanosine triphosphate (dGTP) is a nucleotide with a purine base (guanine), deoxyribose sugar, and three phosphate groups. It’s one of the four dNTPs (deoxynucleoside triphosphate) ...

Four test tubes in a row. Each test tube has different liquid and sedimentation inside.
PCR Master Mix: Definition, Types, & More

What is a Real-time PCR Master Mix? PCR master mix, as the name suggests, is a premixed solution of all reagents and essential components required to run a PCR assay. It contains dNTPs (dATP, dGTP, dT...

A row of rain falling down on an umbrella.
What Is the Role of MgCl2 in PCR Amplification Reactions?

Polymerase Chain Reaction (PCR) Basics Did you know Mullis and Michael Smith won the Nobel Prize for discovering the Polymerase Chain Reaction (PCR) in 1983? This groundbreaking technology-enabled sci...

A textbook with pages of formulas. A few of the formulas are highlighted.
What Is dCTP? Definition & Use Cases

What is Deoxycytidine Triphosphate (dCTP)? 2′-deoxycytidine 5′-triphosphate (or dCTP) is a nucleoside triphosphate (a nucleotide), containing cytosine as its pyrimidine base. It also...

Three flowers in a row. The flowers are being measured.
What Is ISO/IEC 17065 Accreditation? Overview & Benefits

Conformity Assessment: Requirements for Certification Bodies Certifying Products, Processes, & Services ISO (International Organization for Standardization) and IEC (International Electrotechnical...

A puzzle that forms the shape of a DNA strand. Two pieces of the puzzle have been pulled out.
What Is Deoxythymidine Triphosphate (dTTP)?

What is dTTP? 2′-deoxythymidine 5′-triphosphate (or dTTP) is one of the nucleotide bases among three other dNTPs (deoxynucleoside triphosphate)—dATP, dGTP, and dCTP—that are involved in th...

Pieces of paper forming different shapes. The two shapes both have stethoscopes.
JCI Accreditation: Overview & Benefits

What is the Joint Commission International (JCI)? The Joint Commission International (JCI) is a non-profit, U.S-based, international accreditation organization that certifies healthcare companie...

A wall of bricks. One brick is a different color.

February 7, 2022

What Is CRISPR-Cas9? Definition & Overview

What is CRISPR-Cas9? To understand CRISPR-Cas9, we must first get familiar with gene editing. Gene editing is the process of changing an organism’s genetic code or genome. Also referred to as genome e...

A tree growing from a stump into a fully bloomed tree.
The Basics of Reverse Transcription PCR (RT-PCR)

What is Reverse Transcription Polymerase Chain Reaction (RT-PCR)? Reverse transcription-polymerase chain reaction is a molecular technique commonly called RT-PCR. PCR stands for polymerase chain react...

A zipper made of different colors being zipped up.
dATP: What Is Deoxyadenosine Triphosphate?

What is dATP? Deoxyadenosine triphosphate (dATP) is a nucleotide that is used as a building block in DNA synthesis, during both in vivo replication and transcription and in vitro replication technique...

Join Our Monthly Biotech Newsletter

Resources for founders, scientists, and the life sciences community.