Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM). Papillae are projections from epidermal cells and in the rose they are conical in shape. The papillae surface is often covered in a thin layer...

Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM). Papillae are projections from epidermal cells and in the rose they are conical in shape. The papillae surface is often covered in a thin layer...

Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM). Papillae are projections from epidermal cells and in the rose they are conical in shape. The papillae surface is often covered in a thin layer...

Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM). Papillae are projections from epidermal cells and in the rose they are conical in shape. The papillae surface is often covered in a thin layer...

Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM). Papillae are projections from epidermal cells and in the rose they are conical in shape. The papillae surface is often covered in a thin layer...

Flowers and scent bottle

Liver oil capsule.

Antique Botanical Illustration of Lavender (hand-colored engraving).,1836

Antique Botanical Illustration of Common Juniper (hand-colored engraving).,1836

Antique Botanical Illustration of Peppermint (hand-colored engraving)., 1836

Antique Botanical Illustration of Juniper (hand-colored copper engraving)., 1792-1804

An illustration of a canned tuna

Illustration of a woman wearing a towel on her head

An illustration of a canned tuna fish in black and white

An illustration of soy beans in black and white

A woman using aromatherapy

An illustration of green olives

Eugenol molecule

Essential oil and rose on tray