larvaactive, immature stage of development; contrast with pupa
Source: Noland, George B. 1983. General
Biology, 11th Edition. St. Louis, MO. C. V. Mosby ...
Full article >>>LarvaA
larva (Latin; plural
larvae) is a juvenile form of
animal with indirect development, undergoing metamorphosis (for example, insects or amphibians).
Full article >>>larva pl.
larvae
(lar-vuh) [L. ghost]
A free-living,
sexually immature form in some
animal life cycles that may differ from the adult in
morphology,
nutrition, and
habitat.
Full article >>>larva A stage in the development of many insects and other
organisms including sea urchins and sponges. In sponges,
sexual reproduction results in the production of motile ciliated
larvae.
Full article >>>Larvacea. A group of planktonic
tunicates that secrete a gelatinous house, used to
strain unsuitable particles (large particles are rejected).
Full article >>>larva -- Among
invertebrates, an immature stage in the life cycle which usually is much smaller than, and morphologically different from, the adult. In insects with metamorphosis, the
larva must become a pupa before reaching adulthood.
Full article >>>Larvacea The
class of uro
chordates whose members are planktonic and whose adults retain a tail and
notochord. With a gelatinous covering of the body.
larvaceans
Tunicates that retain the body of a tadpole
larva throughout life.
Full article >>>Larva,
Larvae (pl.): The immature stage between the
egg and pupa of insects having complete metamorphosis where the immature differs radically from the adult (e.g., caterpillars, grubs).
Leafy greens: Lettuces and other
leaf vegetables.
Full article >>>larva - immature (non-reproductive) post-
embryonic form of many
animals, which hatches from an
egg and may look significantly different than the adult (reproductive) form.
Full article >>>The
larvae are tended and fed by workers for 6 days — first with a
protein-rich secretion called brood food, then with honey and a pollen/honey mixture called bee bread.
Full article >>>Ladybird
larva eating wooly apple aphids
Contrary to conventional belief,
predation is not typically an indiscriminate urge to kill other living beings.
Full article >>>When Nts2
larvae are shifted to nonpermissive temperature at the beginning of L3 Col and Ptc
expression is not repressed in
cells corresponding to the prospective wing margin (Figs 6A & 6B), ...
Full article >>>bipinnaria
larva In the
class Asteroidea, the free-swimming, ciliated stage of
larval development.
Full article >>>instar. The
larval or nymph stage of an immature insect between successive molts.
Full article >>>Geneticists working on
Drosophila melanogaster carried out
genetic screens to find all the genes that played a role in setting up the early
embryonic pattern of the
larvae.
Full article >>>Newly hatched
larvae drift northwards with the coastal current while feeding on
larval copepods. In the summer, they have reached the Barents Sea, where they stay for the rest of their life except for their spawning
migrations towards Lofoten.
Full article >>>Developmental stages in the
larva are associated with the appearance of chromosomal puffs. These are where
DNA is unwound and actively being
transcribed.
Full article >>>complete metamorphosis
The change in an
organism from
larval to adult from where the
larval stages look entirely different from the adult stage.
Full article >>>[Gr. pro- - a prefix meaning before, in front of; Gr. nephros - the
kidneys]. The initial excretory
organ found in developing vertebrate
embryos. It is functional in
larval amphibians and fish. It is later replaced by the mesonephric
kidney.
Full article >>>One is the midgut of gypsy moth
larvae, which contain
bacteria of 10 phylotypes, six of which are culturable.
Full article >>>'"/>