Eastern Painted Turtle

The Eastern Painted Turtle (Chrysemys picta picta) is a freshwater turtle native to eastern North America and an important component of wetland ecosystems. As an ectotherm, it regulates body temperature by basking in sunlight and retreating into water, while aquatic habitats provide food, shelter, and sites for reproduction; during winter, it can remain inactive in submerged, low-oxygen conditions. Studying this turtle helps researchers assess wetland health, understand responses to habitat loss and water-quality changes, and evaluate how temperature influences behavior, growth, and sex determination. Its conservation therefore links freshwater management with broader environmental monitoring.

Eastern Painted Turtle - Related Videos

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JoVE Journal - Engineering

Inkjet-printed Polyvinyl Alcohol Multilayers

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Cited by 5 •

2017

An inkjet printer was used to manufacture polyvinyl alcohol multilayers. Polyvinyl alcohol water-based ink was formulated, and the main physical properties were investigated.

Research

JoVE Journal - Engineering
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3D Printing of Biomolecular Models for Research and Pedagogy

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Cited by 29 •

2017

Physical models of biomolecules can facilitate an understanding of their structure-function for the researcher, aid in communication between researchers, and serve as an educational tool in pedagogical endeavors. Here, we provide detailed guidance for the 3D printing of accurate models of biomolecules using fused filament fabrication desktop 3D printers.

Planar and Three-Dimensional Printing of Conductive Inks

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Cited by 61 •

2011

Planar and three-dimensional printing of conductive metallic inks is described. Our approach provides new avenues for fabricating printed electronic, optoelectronic, and biomedical devices in unusual layouts at the microscale.

Microcontact Printing of Proteins for Cell Biology

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Cited by 31 •

2008

Microcontact printing is used extensively to pattern proteins and other molecules on material surfaces. We demonstrate the basic steps of this process, stamping patterns of fibronectin onto glass.

Research

JoVE Journal - Engineering
Free Sample

Real-Time Imaging of Bonding in 3D-Printed Layers

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Cited by 2 •

2023

With a non-invasive and real-time technique, nanoscopic polymer motion inside a polymer filament is imaged during 3D printing. Fine-tuning this motion is crucial for producing constructs with optimal performance and appearance. This method reaches the core of plastic layer fusion, thus offering insights into optimal printing conditions and material design criteria.

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