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These illustrations depicted a vast array of European and exotic plants, often accompanied by detailed annotations on plant anatomy, including flowers, leaves, seeds, and fruits at various stages of development. While a few drawings were done in black ink or pencil, most were finely enhanced with watercolor.
Studies of an Infant is a set of eight red chalk drawings on red ochre-prepared paper by Leonardo da Vinci, housed in the Gallerie dell'Accademia in Venice. These are representations of all or part of the body of a very young child, considered to be preparatory studies for the Infant Jesus in the oil painting The Virgin and Child with Saint Anne in the Louvre.
The Virgin and Child with Saint Anne and Saint John the Baptist, sometimes called the Burlington House Cartoon, is a drawing by Leonardo da Vinci. The drawing is in charcoal and black and white chalk, on eight sheets of paper that are glued together. Because of its large size and format the drawing is presumed to be a cartoon for a painting. [1]
A floral diagram is a graphic representation of the structure of a flower. It shows the number of floral organs, their arrangement and fusion. Different parts of the flower are represented by their respective symbols. Floral diagrams are useful for flower identification or can help in understanding angiosperm evolution.
Many details must be discussed between the artist and scientist before a final drawing can be completed, and additional preliminary drawings must be prepared in order to work out aesthetic details. Pen and ink (often a flex nib fountain pen) line illustrations are clean, crisp, clear, and inexpensive to produce, making them ideal for biological ...
Drawing of the head of a four-week-old human embryo. From Gray's Anatomy. Embryo drawing is the illustration of embryos in their developmental sequence. In plants and animals, an embryo develops from a zygote, the single cell that results when an egg and sperm fuse during fertilization. In animals, the zygote divides repeatedly to form a ball ...
Anatomical manuscript C was in turn divided into six anatomical quires, the Quaderni di anatomia I–VI. [2] Studies of a fetus in the womb, from Codex Windsor (W.19102 recto), black chalk, sanguine, pen, ink wash on paper. One image shows a fetus in the right position within an excised uterus.
An example of a tadpole person in a drawing by a child aged 4½. A tadpole person [1] [2] [3] or headfooter [4] [5] is a simplistic representation of a human being as a figure without a torso, with arms and legs attached to the head.