28 results found

Search Results for: wax

Waxes

A plastic substance deposited by insects or obtained from plants. Waxes are esters of various fatty acids with higher,... Read More

Plant Tissues

Plants are composed of three major organ groups: roots, stems, and leaves. As we know from other areas of biology, these... Read More

Sebum

Definition noun An oily substance produced and secreted by sebaceous gland Supplement Sebum is the substance produced and... Read More

Cutin

Definition noun, plural: cutins (botany) A waxy polymer of hydroxy acids in the cuticle of plants (medicine) An animal... Read More

Tree

“The biological diversity is plenty if you look around yourself a little closely; with an eye for life!” … People... Read More

Nose

nose 1. (Science: anatomy) The prominent part of the face or anterior extremity of the head containing the nostrils and... Read More

Arthropod

Arthropod Definition What is an arthropod? An arthropod is an invertebrate living organism characterized by the presence of... Read More

Shaft

shaft 1. The slender, smooth stem of an arrow; hence, an arrow. His sleep, his meat, his drink, is him bereft, That lean he... Read More

Tissue embedding

tissue embedding The technique of placing cells or tissue in a supporting medium so that thin sections can be cut using a... Read More

Apocrine gland

The human body is a complex assemblage of many different organs, systems, glands, bones, and tissues. Weighing any one over... Read More

Deciduous forest

Deciduous Forest Definition A deciduous forest is a type of forest dominated by trees that lose their foliage at the end of... Read More

Plasmolysis

Plasmolysis is the shrinking of protoplasm away from the cell wall of a plant or bacterium. The protoplasmic shrinking is... Read More

Nervous colon syndrome

nervous colon syndrome (Science: syndrome) A common gastrointestinal disorder characterised by abdominal pain, bloating,... Read More

Wither

wither 1. To fade; to lose freshness; to become sapless; to become sapless; to dry or shrivel up. Shall he hot pull up the... Read More

Bolus injection

A bolus injection is the act of administering a dose of medication or substance directly into the bloodstream by injection.... Read More

Hydrous wool fat

Hydrous wool fat --> adeps lanae The greasy substance obtained from the wool of the sheep Ovis aries (family Bovidae). Used... Read More

Primary cell wall

Definition noun plural: primary cell walls ˈpɹaɪməɹi sɛl wɔːl The layer of the plant cell wall that forms prior to... Read More

Alcohol

Definition noun, plural: alcohols (chemistry) An organic compound containing one or more hydroxyl groups bound to a... Read More

Lanugo

What is Lanugo? Lanugo is the delicate and downy hair that covers a fetus within the uterus (womb). It is very fine hair.... Read More

Integumentary system

Integumentary System Definition The integumentary system is the outermost layer of the body. The animal body, in... Read More

Soap

soap A substance which dissolves in water, thus forming a lather, and is used as a cleansing agent. Soap is produced by... Read More

Epidermis

Epidermis Definition What is the epidermis? We can define the epidermis as one or more layers of cells forming the tough... Read More

Seal

seal 1. To set or affix a seal to; hence, to authenticate; to confirm; to ratify; to establish; as, to seal a deed. And with... Read More

Palm

palm 1. (Science: anatomy) The inner and somewhat concave part of the hand between the bases of the fingers and the wrist.... Read More

Stick

stick 1. A small shoot, or branch, separated, as by a cutting, from a tree or shrub; also, any stem or branch of a tree, of... Read More

Vegetable

Definition noun, plural: (1) The edible (part of a) plant (e.g. leaves, roots, flowers) but not including the fruit or... Read More

Grow

Grow 1. To increase in size by a natural and organic process; to increase in bulk by the gradual assimilation of new matter... Read More

A Balanced Diet – Carbohydrates and Fat

Alongside the numerous vitamins that are required as part of a healthy diet, we must also eat food containing a variety of... Read More