Planarian - Wikipedia
Planarians are bilaterian flatworms that lack a fluid-filled body cavity, and the space between their organ systems is filled with parenchyma. [5][13] Planarians lack a circulatory system, and …
Planarian | Anatomy & Facts | Britannica
planarian, (class Turbellaria), any of a group of widely distributed, mostly free-living flatworms of the class Turbellaria (phylum Platyhelminthes). Planaria is the name of one genus, but the …
Planaria - Wikipedia
Currently the genus Planaria is defined as freshwater triclads with oviducts that unite to form a common oviduct without embracing the bursa copulatrix and with an adenodactyl present in …
Planarian – Biology, Classification, Characteristics, and …
What is a planarian? A quick overview. Planaria or Planarians (singular: Planarian) are also called “cross-eyed worms”. They are a group of tiny flatworms belonging to the phylum of …
Planarian - New World Encyclopedia
A planarian is any flatworm (phylum Platyhelminthes) of the suborder (or order) Tricladida of the class Turbellaria. Primarily free-living, planarians are characterized by a soft, broad, leaf …
Evolutionary dynamics of whole-body regeneration across planarian ...
2023年10月19日 · Even amongst planarian flatworms, well-known for complete regeneration from tiny body fragments, some species have restricted regeneration abilities while others are …
Planarians: Current Biology - Cell Press
2004年9月21日 · There are thousands of planarian species, but not a lot is known about them and some have only been described once. From the onset, I wished to identify and develop as a …
The planarian flatworm Schmidtea mediterranea | Nature Methods
2023年1月12日 · Planaria are a group of worms within the phylum Platyhelminthes (flatworms). Many species, including Schmidtea mediterranea, have the ability to regenerate their body …
Not your father's planarian: a classic model enters the era of ...
2002年3月1日 · Planarians are free-living members (class Turbellaria) of the phylum Platyhelminthes, which are the flatworms. These animals are among the simplest organisms …
The Cellular and Molecular Basis for Planarian Regeneration
Planarians are flatworms capable of dramatic feats of regeneration, which have been studied for over 2 centuries. Recent findings identify key cellular and molecular principles underlying …