What are non-glandular trichomes?

Non-glandular trichomes are traditionally known as acting in the physical protection of plants against biotic and abiotic stresses, forming a mechanical barrier against low humidity, high light intensity and temperatures, and feeding and oviposition activities of insects.

What plants have non-glandular trichomes?

As for the un-branched non-glandular trichomes, they can exist as uniseriate, biseriate or multiseriate. They also vary in shape, size and length and can be found in a variety of plants….The following are examples of non-glandular trichomes:

  • Gossypium with vesicular hair (non-flattened)
  • Styrax.
  • T- shaped Corokia.

What is a non-glandular hair?

Non-glandular hairs are dendroid with a 5-celled vertical stub and several lateral branches. Glandular hairs are of two types, large peltate hairs and small capitate hairs. Peltate hairs are numerous and consist of a 12-celled head, a unicellular stalk, and a basal epidermal cell..

What is glandular and non-glandular?

The key difference between glandular and non-glandular trichomes is that glandular trichomes possess a glandular head and secrete secondary metabolites. In contrast, non-glandular trichomes do not process a glandular head and protect plants against UV light.

Which animal has non-glandular skin?

Amphibians and mammals have glandular skin, while reptilians and aves (except for preen gland at tail) have non-glandular skin. Hence, (b) is the correct answer, i.e., chameleon and turtle since both are reptiles.

What are the differences between glandular and non-glandular cells?

What is glandular hair?

The term “glandular hair” refers to a wide variety of glands. They differ according to the chemical composition of the substances they secrete, accumulate, or absorb; according to their mode of production, structure, and location; and according to their functions.

What is the difference between glandular and non-glandular trichomes?

What is the function of glandular trichomes?

Glandular trichomes, epidermal appendages found on the stems and leaves of many plants, store and secrete secondary metabolites in a species- and cultivar-specific fashion. The accumulation of these toxic compounds at the plant’s surface may provide a first line of defense against insects, pathogens, and herbivores.

What are glandular cells?

(GLAN-juh-ler sel … SER-vix) A type of cell that makes mucus and is found in tissue that lines the inner part of the cervix. Abnormal glandular cells may be found in Pap tests and may be a sign of cancer or other serious condition.

What is a glandular?

Definition of glandular 1a : of, relating to, or involving glands, gland cells, or their products. b : having the characteristics or function of a gland. 2a : innate, inherent the almost glandular … instinct for adventure and romance — Newsweek.