Definition: Something that is hard to control, manage, or change, often because it is stubborn or resistant.

Example: The intractable problem required a new approach to find a solution.

Definition: Relating to or occurring within the skin.

Example: The doctor administered the medication through an intracutaneous injection.

Definition: Relating to something that occurs within or between the layers of the skin.

Example: The doctor gave an intradermal injection to test for allergies.

Definition: In a way that involves the layer of skin just below the outer layer.

Example: The vaccine was administered intradermally to ensure a quick immune response.

Definition: Referring to something that is located or happening inside the fallopian tubes, which are part of the female reproductive system.

Example: The doctor explained the intrafallopian procedure that could help with fertility issues.

Definition: Happening or located inside a single galaxy.

Example: The scientists studied intragalactic phenomena to understand the galaxy's formation.

Definition: Relating to or occurring within a gene.

Example: The researchers studied intragenic mutations to understand their effects on protein function.

Definition: Relating to or occurring within a single molecule.

Example: The intramolecular forces play a crucial role in determining the shape of the molecule.

Definition: Relating to something that is located inside a muscle or is administered directly into a muscle.

Example: The doctor gave her an intramuscular injection to help with the pain.

Definition: In a way that involves injecting something directly into a muscle.

Example: The medication was administered intramuscularly to ensure quick absorption.