Organization of cells in

1
Organization of cells in multi-cellular creatures
PLANT blocks of cells
FUNGI strings of cells
ANIMAL - sheets of cells
Dra Carmen Sánchez
Electron microscope picture of oyster mushroom
(Pleurotus) cell strings (mycelium)
Sunflower (Helianthus) stem in cross section
cross section (and close-up) of the sponge Grantia
http//www.uri.edu/artsci/bio/plant_anatomy/76.htm
l
http//gecko.gc.maricopa.edu/lsola/ bio182/labrev
iew/porifera/porifera.htm
www.bostonmycologicalclub.org/
2
animals differ in their numbers of tissue layers,
from one to three
HUMAN (abdomen cross section)
SPONGES
HYDRA
1 cell layer
2 cell layers
3 cell layers
http//www.madsci.org/cgi-bin/ cgiwrap/lynn/image
?a_vm1640
http//gecko.gc.maricopa.edu/ lsola/bio182/labrev
iew/porifera/ porifera.htm
krupp.wcc.hawaii.edu/BIOL200/ powerpnt/cnidaria/s
ld006.htm
3
human organ systems
muscular/ skeletal
circulatory
nervous
lymph
http//www.gorhams.dk/html/ the_lymphatic_system.h
tml
http//web.jjay.cuny.edu/acarpi/NSC/14-anatomy.ht
m
4
http//137.222.110.150/calnet/ irish_cal/exotics/r
eptiles/Snakes/
babcock.cals.wisc.edu/de/html/ ch1/nutrition_eng_
ch1.html
www.cropsci.ncsu.edu/turffiles/
CS495/slide28.htm
http//www.health-news- and-information.com/ 3sain
tmarysreno/libv_ espanol/p29s.shtml0
http//www.netherworld.com/cowboy/ Anatomy/Digest
iveSystemInSitu.jpg