IMAGES AT THE SEA URCHIN EMBRYOLOGY SITE SPECIFIC TO SEA URCHINS
They can all be found in the http://www.stanford.edu/group/Urchin/GIFS directory
|
FILE NAME |
KB |
DESCRIPTION [GS=grey
scale, C = color][LM=light microscope, SEM = scanning electron microscope] |
|
1cell.jpg |
18 |
240x240 GS LM |
|
2cell.jpg |
15 |
240x240 GS LM |
|
4cell.jpg |
17 |
240x240 GS LM |
|
8cellsem.gif |
55 |
238x190 GS SEM |
|
bcell.jpg |
19 |
240x240 GS LM |
|
bcell2.jpg |
37 |
379x373 C darkfield |
|
brite-dark.jpg |
22 |
500x250 GS
brightfield vs darkfield |
|
bw-pluteus.jpg |
4 |
145x166 GS
phase |
|
cusp.jpg |
37 |
381x348 C Closeup, spawning female S. purpuratus |
|
e-blast.gif |
35 |
187x176 GS phase
of early blastula, 3 |
|
fert-m.gif |
82 |
320x240 GS SEM
with scale |
|
fert-m.jpg |
7 |
256x192 GS SEM
with scale |
|
fossil1.jpg |
42 |
340x256 C Closeup of 3 fossil urchins |
|
fossil2.jpg |
49 |
320x260 C Closeup of single fossil urchin |
|
I-meta.jpg |
11 |
282x272 GS
phase of isolated metaphase |
|
lantern.JPG |
7 |
112x118 C Closeup of aristotle's lantern |
|
live-ma.jpg |
29 |
269x319 GS LM
of live metaphase |
|
live-pluteus.jpg |
7 |
238x196 C LM of pluteus |
|
pcell.jpg |
19 |
291x240 GS LM
of pluteus |
|
P-test.gif |
19 |
206x204 256
Closeup of S. purpuratus test |
|
p-test.JPG |
20 |
206x204 C Closeup of S. purpuratus test |
|
sem01.jpg |
79 |
640x480 GS SEM
sperm almost entered into egg |
|
sem02.jpg |
120 |
622x470 GS SEM
fertilization |
|
sem03.jpg |
88 |
640x480 GS SEM
of fertilization |
|
sem04.jpg |
74 |
516x460 GS SEM
closeup of sperm on egg |
|
sem05.jpg |
109 |
595x460 GS SEM
FE |
|
spermsem.gif |
56 |
256x192 GS SEM
closeup of sperm on egg |
|
spermsem.jpg |
6 |
256x192 GS SEM
closeup of sperm on egg |
|
spiral.jpg |
9 |
196x187 GS
phase if isolateed aster Xtra Lg |
|
test1.JPG |
15 |
223x173 C Closeup of test |
|
Tubefeetlc.jpg |
4 |
192x157 C Closeup of L. pictus tubefeet |
|
Tebefeetpc.jpg |
10 |
253x364 C Closeup of S. purpuratus tubefeet |
|
urchin07.jpg |
28 |
320x240 C purp in tidepool at MBA exhibit |
|
urchin08.jpg |
33 |
320x240 C purp on side of glass showing mouth |
|
urchin09.jpg |
8 |
124x124 C purp, closeup of mouth through glass |
|
urchinbed.jpg |
12 |
317x209 C tidepool |
|
urchinbed2.jpg |
13 |
209x317 C tidepool from further back |
Please
feel free to download and use in your classes.