biology

Illustration of the Carbon cycle, with all the elements and chemicals involved in the cycle (but omitting arrows and english text).  For more on this illustration, check out my blog

Used as the basis for a diagram showing the Carbon cycle. For more on this illustration, check out my blog

Root Tip Diagram showing root cap cells and root hairs for absorption and surrounding soil particles

Soil microorganisms virus algae bacteria fungus nematode illustrated in a colourful idealised way

Monocot seedling showing seed, emergent leaves, and root

Eudicot seedling showing paired cotyledon leaves, seed, and root.

Eudicot and monocot seedling comparison showing cotyledon leaves on the eudicot and furled parallel-veined leaves of the monocot.

Chloroplast diagram showing a simplified inside view of a chloroplast

DNA showing unravelling strands.  Pen and ink diagram.

Animal cell which is dissected to show key organelles and the nucleus.  Pen and ink diagram. Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)

Dissecting microscope diagram.  Pen and ink line drawing. Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)

Compound microscope illustration.  Line diagram Illustration from “30 Animals that made us smarter” by Patrick Ayree (BBC Books)    

Bird’s foot trefoil Lotus corniculatus with seed pod and individual flower and calyx

Turkey tail fungus Trametes versicolor botanical illustration

Tupelo Nyssa ogeche with single flower botanical illustration

Wood sorrel Oxalis acetosela pen and ink illustration

Wood sage Teucrium scorodonia botanical illustration

Wintercress pen and ink line drawing with detail of an individual flower

Winter purslane Claytonia perfoliata pen and ink illustration

Wild marjoram Origanum vulgare pen and ink botanical illustration

Shaggy Ink cap Coprinus comatus pen and ink botanical illustration

Septoria triitici Wheat disease showing damage to a wheat leaf botanical illustration

Sea beet Beta maritima pen and ink botanical illustration

Scarlet Elf cap Sarcoscypha coccinea pen and ink illustration against moss