Scientific illustrations for free

The following illustrations can be used free of charge. When used, the author must be named as a clickable link with the following wording:

"illustration:  www.hegasy.de"

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Infographics: Nobel Prize in Medicine 2025

Illustration on the discovery of CD25+ FoxP3+ regulatoy T cells and their role in peripheral immune tolerance.

Illustration on the Nobel Prize in Medicine 2021: TRVP1 and Piezo2.
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Infographics: Nobel Prize in Medicine 2021

Discovery of receptors for the perception of heat (TRPV1) and touch (Piezo2).

Infographik zum Nobelpreis Medizin 2020: Entdeckung des Hepatitis C Virus
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Infographics: Nobel Prize in Medicine 2020

Experiments that led to the discovery of Hepatitis C virus.

Illustration on the Nobel Prize in Medicine 2019: Hif alpha
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Infographics: Nobel Prize in Medicine  2019

Discovery of cellular adaptation to oxygen availability (Hif-alpha).

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Infographics: Nobel Prize in Medicine 2018

Blocking inhibitory immune­­regulators CTLA4 and PD1 to treat skin tumors.

Schautafel zu den Verhaltensratschlägen in der COVID-Pandemie.
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Graphics on pandemic behavioral measures

Illustrations of behavioral advice during the COVID-19 pandemic.

Schautafel mit dem Lebenszyklus von Schistosoma mansoni
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Panel on the life cycle of schistosomiasis

Panel on the life cycle of Schistosoma mansoni, a pathogen that causes schistosomiasis.

Illustration zur hygienischen Desinfektion der Hände.
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Graphical instructions on hand hygiene

Display board on hygienic hand disinfection.

Abbildung zu den möglichen Symptomen und Befunden bei Multipler Sklerose.
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Figure on symptoms in Multiple Sclerosis

Figure to inform patients about possible symptoms and findings in multiple sclerosis.

Illustration des Herzzyklus mit Herz-Anatomie und EKG.
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Drawing of the
cardiac cycle

Illustration of the cardiac cycle with anatomy and ECG.

Schema des Ablaufs der Komplement-Kaskade.
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Schematic representation of the complement system

Reaction cascade of the complement system.

Schnittzeichnung der Haut.
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Illustrating the structure of human skin

Drawing on the structure of skin.

Textbook illustration on a Th1 immune response
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Illustration on the development of a Th1 immune response

Illustration on the development of a Th1 immune response.

Infographics on CRISPR-Cas9.
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Infographics:
CRISPR-Cas pt.1

Illustrations and text on the "gene scissors" CRISPR-Cas (part 1).

Infographics on CRISPR-Cas9.
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Infographics:
CRISPR-Cas pt.2

Illustrations and text on the "gene scissors" CRISPR-Cas (part 2).

Diagrams and charts on the EHEC outbreak in Hamburg, Germany.
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Data analysis on EHEC outbreak in Hamburg

Charts and diagrams on the 2011 outbreak of EHEC in Hamburg.

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my PDF portfolio.

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