chorion etymology

Etymology:

The word "chorion" comes from the Greek word "chorion," which means "skin" or "membrane."

Meaning:

In biological contexts, the chorion generally refers to:

• Chorion: The outermost embryonic membrane surrounding the developing embryo in mammals, placentals, and some reptiles. It provides structural support, nutrient exchange, and waste removal.

Origin:

The word "chorion" was first used in a biological sense by the Greek anatomist Galen in the 2nd century AD. Galen observed the chorion in sheep and described it as a thin membrane surrounding the developing fetus. The term has been used continuously in biology since then to refer to similar structures in various animals.

chorion relate terms

• choroid

  Etymology The word choroid is derived from the Greek words chorion skin and eidos

• chorion

  Etymology The word chorion comes from the Greek word chorion which means skin or

• Chordata

  Etymology Chordata is derived from Ancient Greek χορδή khorde meaning stri

• chordate

  Etymology The term chordate comes from the Greek word chorda meaning cord or str

• chord

  Etymology and Meaning The word chord derives from the Middle English word cords or c

• chorion

  Etymology The word chorion comes from the Greek word chorion which means skin or

• cord

  Etymology The word cord has its roots in the Proto Indo European PIE word kordh m

• cordon

  Etymology Old French cordon cordun Late Latin cordo From Vulgar Latin chorda from Gre

• harpsichord

  Etymology The word harpsichord is derived from the Italian word clavicembalo which

• haruspex

  Etymology The word haruspex derives from two Latin roots haruspic or haruspic

• hernia

  Etymology Origin Greek Root hernia hernia Meaning rupture Meaning A hernia

• notochord

  Etymology and Meaning The term notochord is derived from the Greek words Notos mea

• yarn

  Etymology The word yarn is of Middle English origin derived from Old Norse garn wh

• custom

  Etymology Custom noun and adjective From Middle English custume ultimately derived

• game

  Etymology Origin of the Word The word game is derived from the Old English word game

• style

  Etymology The word style originated from the Latin word stilus which means a pointe

• curious

  Curious Etymology Middle English curious from Old French curious from Latin cur

• bead

  Etymology The word bead comes from the Old English word bede which means prayer T

• constellation

  Etymology The word constellation is derived from the Latin word constellatio which

• canon

  Etymology The word canon originates from the Greek word kanōn meaning rule or m

• potential

  Etymology The term etymology comes from the Greek words etymon meaning true meanin

• allegory

  Etymology The word allegory comes from the Greek word allegoria which means speakin

• treadmill

  Etymology The word treadmill is a compound word derived from two words Tread To ste