Longitudinal furrows on the tongue are deep grooves that run along the length of the tongue. They are a common, benign anatomical variation that can occur naturally in some individuals and are typically harmless. If the furrows cause discomfort or concern, it is advisable to seek evaluation by a healthcare professional.
Wrinkling is the present participle of "wrinkle" - to have or to cause to have furrows or creases in an otherwise smooth surface.
Microfilaments form cleavage furrows, which are indentations of a cell's surface. These furrows aid in the final separation of a cell into two identical daughter cells.
People dug furrows to make it a long narrow groove.
The ridges and furrows in the cerebral cortex are actually folds. The 'furrows' are called sulci and the 'bumps' are called gyri.
You may need both Botox to relax the muscles which cause the wrinkles and Restylane to fill furrows and grooves.
It depends on what kind of furrow. Deep furrows are typically just a side effect of tillage operations. Medium furrows can be used for irrigation or guiding a farm implement. Shallow furrows might be used to plant seeds in, or to apply fertilizer. There are nearly as many purposes for furrows as there are types of farming.
The "furrows" are called sulcisulcus-(singular) /sul·cus/ (sul´kus) pl. sul´ci[L.] a groove, trench, or furrow; in anatomy, a general term for such a depression, especially one on the brain surface, separating the gyri.
soil, sunlight, water,
drill
Animal cells!
A sulcus is a depression or fissure in the surface of the brain.