Cells will not grow if they are suspended in a liquid growth medium; they have to be attached to something, either another tissue or the inside of a culture jar or plate. This is called ______.

Question

Cells will not grow if they are suspended in a liquid growth medium; they have to be attached to something, either another tissue or the inside of a culture jar or plate.  This is called ______.

BlackTom AI · Accepted Answer

The question describes a key concept in cell biology: cells require attachment to a surface or matrix to grow and divide. This phenomenon is known as anchorage dependence, where cells need to be anchored in order to progress through the cell cycle and proliferate.
Option 1: anchorage dependence. This is the correct term for the described requirement of attachment to a substrate or extracellular matrix for growth.
Option 2: cancer inhibition. This term does not describe the need for attachment; it refers to processes that suppress cancer development, not to how cells grow in culture.
Option 3: cell cycle limitation. While the cell cycle can be regulated or limited by various factors, this phrase does not specifically capture the requirement for cells to be attached to a surface to grow.
Option 4: cell division inhibition. This describes a state where division is prevented, not the necessity for substrate attachment; it misstates the concept by focusing on stopping division rather than the attachment requirement.

Cells will not grow if they are suspended in a liquid growth medium; they have to be attached to something, either another tissue or the inside of a culture jar or plate. This is called ______.单项选择题

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