09 Metamorphosis

09 Metamorphosis - TFTD: Metamorphosis Metamorphosis. Noun....

Info iconThis preview shows pages 1–12. Sign up to view the full content.

View Full Document Right Arrow Icon
TFTD: Metamorphosis Metamorphosis . Noun. Etymology: Greek, from meta = after + morphē = form 1 : a : change of physical form, structure, or substance b : a striking alteration in appearance, character, or circumstances 2 : a developmental change in the form or structure of an animal (as a butterfly or a frog) occurring subsequent to birth or hatching
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Ametabolous Hemimetabolous Holometabolous
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Instars = stage of an insect between molts Nymphs or larvae Usually 4-5 instars before pupal or adult stage
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
The Insect Egg The egg shell of insects is layered much like the exoskeleton and is comprised of a Vitelline membrane Chorion (shell)
Background image of page 6
Insect Eggs
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
More eggs
Background image of page 8
Embryonic Growth Eggs contain cytoplasm , a nucleus and yolk After fertilization the embryo begins development using the yolk to supply its nutrients
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Embryo development The cells continue to divide, forming germ layers that will become the various tissues and organs of the body
Background image of page 10
Embryogenesis
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 12
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/08/2011 for the course PPSC 110 taught by Professor Staff during the Fall '04 term at Cal Poly.

Page1 / 42

09 Metamorphosis - TFTD: Metamorphosis Metamorphosis. Noun....

This preview shows document pages 1 - 12. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online