"Thigmomorphogenesis" Pronounce,Meaning And Examples
"Thigmomorphogenesis" Natural Recordings by Native Speakers
"Thigmomorphogenesis" Meaning
Thigmomorphogenesis refers to the process by which plants change their form or shape in response to touch or mechanical stress, such as stimulation from wind, water, or supports. This concept combines "thigmos" (meaning stimulus or irritation) and "morphogenesis" (meaning the process by which an organism develops its shape).
"Thigmomorphogenesis" Examples
Thigmomorphogenesis
Definition:
Thigmomorphogenesis refers to the process by which the physical contact or touch with a surface affects the growth and development of an organism, especially plants.Examples:
1. Plant responses:
- When the stem or leaves of some plants touch a surface, it can alter their growth pattern, either by flattening or by becoming curved to fit the shape of the obstacle. This accommodative growth is an example of thigmomorphogenesis.
2. Human response:
- Babies held tightly by their caregivers experience thigmomorphogenic effects, with their skulls and facial structures being shaped by the constant contact with the heads or shoulders of their parents.
3. Plant Development under Ethylene Stimulation:
- Plants grown in proximity to other plants or under ethylene gas release have shown thigmomorphogenic effects, such as twisted growth or curled leaves, due to the stimulation of this hormone by physical contact or CO2, which in turn leads to altered growth patterns.
4. Tissue Development and Regeneration:
- Studies in wound healing and development show that physical contact or direct pressure can stimulate cellular signaling pathways involved in growth and repair. In the context of thigmomorphogenesis, this could mean faster healing times due to mechanical pressure’s role in triggering growth factor signaling.
5. Effect of Sonication with Physical Touch:
- Scientists have explored the role of sonication on cellular cultures and found enhanced delivery and effectiveness of drugs when applied with direct physical contact when compared to other delivery methods alone. This direct interaction could be seen as a form of thigmomorphogenesis at the cellular or tissue level, where physical stimulation aids biological processes.
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