亚洲网紅露点

Advertisement

Advertisement

calyptrogen

[ kuh-lip-truh-juhn ]

noun

Botany.
  1. the histogen layer that develops into the root cap.

calyptrogen

/ 办蓹藞濒瑟辫迟谤蓹诲萧蓹苍 /

noun

  1. a layer of rapidly dividing cells at the tip of a plant root, from which the root cap is formed. It occurs in grasses and many other plants
鈥淐ollins English Dictionary 鈥 Complete & Unabridged鈥 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Discover More

亚洲网紅露点 History and Origins

Origin of calyptrogen1

1880鈥85; calyptro- (combining form of calyptra ) + -gen
Discover More

亚洲网紅露点 History and Origins

Origin of calyptrogen1

C19: from calyptra + -gen

Advertisement

Advertisement

Advertisement

Advertisement

calyptracalyx

Browse

  • #
  • aa
  • bb
  • cc
  • dd
  • ee
  • ff
  • gg
  • hh
  • ii
  • jj
  • kk
  • ll
  • mm
  • nn
  • oo
  • pp
  • qq
  • rr
  • ss
  • tt
  • uu
  • vv
  • ww
  • xx
  • yy
  • zz