Related Experiment Video
Updated: Feb 2, 2026

07:49
Rapid Evaluation of Toxicity of Chemical Compounds Using Zebrafish Embryos
Published on: August 25, 2019
11.5K
Mouse embryo assay to evaluate polydimethylsiloxane (PDMS) embryo-toxicity.
Summary
Microfluidic devices show promise for in vitro fertilization (IVF) by improving embryo culture. This study assessed polydimethylsiloxane (PDMS) for potential toxicity in mouse embryo assays (MEAs).
Area of Science:
- Reproductive biology
- Biomedical engineering
- Developmental biology
Background:
- In vitro fertilization (IVF) relies on robust in vitro embryo culture techniques.
- Microfluidic devices offer enhanced control over embryo development conditions.
- Polydimethylsiloxane (PDMS) is a common material in microfluidic device fabrication.
Purpose of the Study:
- To evaluate the biocompatibility of PDMS for in vitro embryo culture.
- To determine if PDMS exhibits toxic effects on developing embryos.
Main Methods:
- Industry-standard Mouse Embryo Assay (MEA) was performed.
- Embryos were cultured in conditions potentially exposed to PDMS.
Main Results:
- The MEA was completed to assess PDMS toxicity.
- Results will indicate the safety of PDMS for IVF applications.
Conclusions:
- The study provides crucial data on PDMS biocompatibility for microfluidic IVF.
- Findings will inform the development of safer microfluidic devices for assisted reproduction.
Related Concept Videos
Development of the Sexual Organs in the Embryo and Fetus
3.7K
Development of the reproductive organs in an embryo starts from a bipotential state. This means the early embryo can develop either male or female reproductive organs. The formation of these organs begins with the growth of gonadal ridges that arise from the intermediate mesoderm during the fifth week of development.
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the...
Near the gonadal ridges, two duct systems are present: the mesonephric ducts (Wolffian ducts) and paramesonephric ducts (Müllerian ducts). These ducts form the basis for the...
3.7K
Toxic Reactions: Overview
2.0K
When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
2.0K
Self-Evaluation: Self-Enhancement and Self-Verification
5.8K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
5.8K
Nursing Evaluation
4.4K
The evaluation stage signals the end of the nursing process. The nurse gathers evaluative data to assess whether or not the patient has attained the expected results. Whereas the nurse collects data in the nursing assessment to identify the patient's health concerns, the evaluation stage data determines if the indicated health issues are resolved. Evaluative data collection includes two sections: the data acquired to evaluate patient outcomes and the time criteria for data collection.
4.4K
Self-Evaluation Maintenance Model
311
The Self-Evaluation Maintenance (SEM) model offers a psychological framework to understand how individuals’ self-esteem is influenced by the achievements of others, particularly those with whom they share close personal bonds. The SEM model operates when personal rather than social identity guides individuals. Central to this model is the notion that individuals have an inherent desire to preserve a favorable self-image, which is continuously shaped by interpersonal comparisons and...
311
Dysrhythmias V: Evaluating Dysrhythmias
379
Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
379

