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superior view of heart showing opening of aorta, superior vena cava, pulmonary trunk with related valve
open book over off white background with copy space
With text blurred beyond legibility. Tilt value is 26 deg. CCW. Some fifty red book photo files in my portfolio. Check them out, please. Most are equipped with clipping paths.
In vitro bacterial culture
Transmission electron microscope micrographs  showing the aspect of muscle fiber sarcomere components in longitudinal (below) and transverse (above) sections at the Z-line, I and A bands and H zone
Antique hardcover book open with blank pages.
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
plant Stem Sclerenchvma C.S. under light mircoscope with white background
Classic notebook / sketchbook opened. Clipping path included.
Notoedres cati under the microscope. Notoedric mange, also referred to as Feline scabies, is a highly contagious skin infestation caused by an ectoparasitic and skin burrowing mite Notoedres cati.
Results from a lung/pulmonary function test (PFT). Shows spirometry graphs and measurements. Results are  within normal limits. PFTs are used to diagnose respiratory problems.
Book Open to Title Page: The Decameron
Diatoms, algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
Blank old notebook isolated on white background.
A book open to an empty page on a white background
A blank notepad on a wooden table
Solar radiation analysis of a public building. Multipurpose common public space analysis with parametric louvers to control sun exposure and radiation.
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
double page blank book useful as a background
Squash preparation of  onion root tip cells stained to reveal chromosomes,  Bright field illumination, light microscopy.  This image was taken with the X40 objective lens.  Depth of focus is extremely low at this magnification.  Smaller apertures give greater depth of focus, but image quality deteriorates and resolution is greatly reduced.  The aperture in this image was optimised for contrast and resolution. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
Algae under microscopic view, Diatoms, phytoplankton, fossils, silica, golden yellow
Blank notebook on blackboard background
Demodex mange from a microscope view. The parasite causing a skin disease -Demodecosis.
Open Book, Title Page: Herodotus The Histories
grey book isolated on white, blue frame for title on the spine
Orange Square wooden box filled with orange book replicas
Ancient book open isolated against black background. Really Notes text. Clipping path
Open antique hardcover book.
Free Images: "bestof:Chambers - Volume 1 - 0578.jpg Cyclopaedia Chambers page 1 0577 0578 0579"
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