Myofibrils are thread like structures found in muscle fiber composed of bundles of myofilaments.
myofilaments
The microfilaments and microtubules are threadlike fibers found in the cell membrane. They are involved in cellular movement and providing structural support to the cell.
Chromosomes are the threadlike structures that are made up of proteins and DNA. Chromosomes are found in the nucleus of the cell.
Chromatin or chromatin threads are the threadlike structures that are found in the nucleus. They contain DNA which is a genetic material.
Chromosomes are the threadlike structures that are made up of proteins and DNA. Chromosomes are found in the nucleus of the cell.
slow-twitch muscle fibers
Taenia coli
Hemoglobin
tunica media
smooth muscle
Cardiac muscle.
Intercalated discs