Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Epiphytes, Parasites, and Carnivores02:40

Epiphytes, Parasites, and Carnivores

16.9K
Plants often form mutualistic relationships with soil-dwelling fungi or bacteria to enhance their roots’ nutrient uptake ability. Root-colonizing fungi (e.g., mycorrhizae) increase a plant’s root surface area, which promotes nutrient absorption. While root-colonizing, nitrogen-fixing bacteria (e.g., rhizobia) convert atmospheric nitrogen (N2) into ammonia (NH3), making nitrogen available to plants for various biological functions. For example, nitrogen is essential for the...
16.9K
Exocrine Glands: Methods of Secretion01:08

Exocrine Glands: Methods of Secretion

6.8K
Exocrine glands are those that release their secretions through ducts. Based on their mode of secretion, they can be classified into merocrine, apocrine, and holocrine.
Merocrine Secretion
Merocrine secretion is the most common type of exocrine secretion. The secretions are enclosed in vesicles and moved to the cell's apical surface, where the contents are released by exocytosis. For example, mucous, a watery secretion rich in the glycoprotein mucin, is a merocrine secretion. The eccrine...
6.8K
Regulation of Transpiration by Stomata02:04

Regulation of Transpiration by Stomata

31.5K
During photosynthesis, plants acquire the necessary carbon dioxide and release the produced oxygen back into the atmosphere. Openings in the epidermis of plant leaves is the site of this exchange of gasses. A single opening is called a stoma—derived from the Greek word for “mouth.” Stomata open and close in response to a variety of environmental cues.
31.5K
Overview of Secretory Vesicles01:33

Overview of Secretory Vesicles

9.6K
Secretory vesicles, also known as dense core vesicles (DCVs), are membrane-bound vesicles that transport secretory proteins, such as hormones or neurotransmitters. Regulated secretory vesicles transport proteins from the trans-Golgi network to the exterior of the cell. Proteins present in regulated secretory vesicles are required to be rapidly exocytosed in large amounts upon a specific stimulus.
Various proteins regulate the aggregation of molecules inside the secretory vesicles. Chromogranins...
9.6K
Xylem and Transpiration-driven Transport of Resources02:03

Xylem and Transpiration-driven Transport of Resources

27.2K
The xylem of vascular plants distributes water and dissolved minerals that are taken up by the roots to the rest of the plant. The cells that transport xylem sap are dead upon maturity, and the movement of xylem sap is a passive process.
27.2K
Exocrine Glands: Types of Secretions01:13

Exocrine Glands: Types of Secretions

4.2K
Exocrine glands produce and release a variety of glandular products. Exocrine glands can be classified into serous, mucous, or mixed types based on their secretory products.
Serous glands produce watery secretions rich in digestive enzymes and proteins. The constituent cells of the serous gland have centrally located nuclei and eosinophilic secretory granules in the cytoplasm. The parotid gland is an example of a serous gland. It secretes saliva, which contains enzymes, such as lipases and...
4.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Dynamic changes in phycosphere carbonate chemistry reveal rapid modulation of carbon uptake in single diatom cells.

Science advances·2026
Same author

Cellular calcium homeostasis and regulation of its dynamic perturbation.

Quantitative plant biology·2025
Same author

Plant-like heliotropism in a photosymbiotic animal.

The Journal of experimental biology·2025
Same author

Plant physiology: Plant stomata count on closure.

Current biology : CB·2024
Same author

Diatoms exhibit dynamic chloroplast calcium signals in response to high light and oxidative stress.

Plant physiology·2024
Same author

The requirement for external carbonic anhydrase in diatoms is influenced by the supply and demand for dissolved inorganic carbon.

Journal of phycology·2023
Same journal

Increased rates of hybridization in swordtails are associated with water pollution.

Current biology : CB·2026
Same journal

Visual uncertainty and task demands shape active sensing strategies in mice.

Current biology : CB·2026
Same journal

An adaptable, self-organizing, single-cell morphology circuit optimizes suctorian predatory trap structure.

Current biology : CB·2026
Same journal

Temporal tuning of switch-like virulence expression resolves environmental uncertainty through phenotypic heterogeneity.

Current biology : CB·2026
Same journal

An abstract relational map emerges in the human medial prefrontal cortex with consolidation.

Current biology : CB·2026
Same journal

Phloem evolved gradually and asynchronously to xylem in early vascular plants.

Current biology : CB·2026
See all related articles

Related Experiment Video

Updated: Feb 25, 2026

Isolation of Viable Multicellular Glands from Tissue of the Carnivorous Plant, Nepenthes
07:08

Isolation of Viable Multicellular Glands from Tissue of the Carnivorous Plant, Nepenthes

Published on: December 22, 2013

5.1K

Plant Physiology: The Venus Flytrap Counts on Secretion.

Colin Brownlee1

  • 1Marine Biological Association, the Laboratory, Citadel Hill, Plymouth PL1 2PB, UK.

Current Biology : CB
|August 9, 2017
PubMed
Summary
This summary is machine-generated.

The Venus flytrap uses touch-sensitive hairs to trigger distinct short- and long-term signals. These signals control digestive fluid secretion, enabling efficient prey digestion after capture.

More Related Videos

Studying the Activity of Neuropeptides and Other Regulators of the Excretory System in the Adult Mosquito
11:30

Studying the Activity of Neuropeptides and Other Regulators of the Excretory System in the Adult Mosquito

Published on: August 24, 2021

3.4K
Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects
09:45

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects

Published on: April 21, 2018

14.0K

Related Experiment Videos

Last Updated: Feb 25, 2026

Isolation of Viable Multicellular Glands from Tissue of the Carnivorous Plant, Nepenthes
07:08

Isolation of Viable Multicellular Glands from Tissue of the Carnivorous Plant, Nepenthes

Published on: December 22, 2013

5.1K
Studying the Activity of Neuropeptides and Other Regulators of the Excretory System in the Adult Mosquito
11:30

Studying the Activity of Neuropeptides and Other Regulators of the Excretory System in the Adult Mosquito

Published on: August 24, 2021

3.4K
Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects
09:45

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects

Published on: April 21, 2018

14.0K

Area of Science:

  • Plant biology
  • Biophysics
  • Insect-carnivorous plant interactions

Background:

  • The Venus flytrap (Dionaea muscipula) is a carnivorous plant renowned for its rapid prey capture mechanism.
  • Understanding the signaling pathways that link prey detection to digestion is crucial for plant science.

Purpose of the Study:

  • To investigate the relationship between mechanical stimulation of Venus flytrap sensory hairs and subsequent digestive processes.
  • To elucidate the signaling mechanisms underlying prey digestion in carnivorous plants.

Main Methods:

  • Mechanical stimulation of sensory trigger hairs on the Venus flytrap.
  • Analysis of short- and long-term cellular signaling responses.
  • Observation of downstream secretion events related to digestion.

Main Results:

  • Mechanical stimulation initiates distinct short- and long-term signaling cascades.
  • These signaling pathways differentially regulate digestive fluid secretion.
  • The triggered responses create optimal conditions for efficient prey digestion.

Conclusions:

  • The Venus flytrap employs a sophisticated signaling system to manage prey digestion.
  • Mechanical stimuli on trigger hairs are key to initiating a tailored digestive response.