Studied by 226 peopleproboscis of amphioxus
1
oral hood of amphioxus
2
buccal cirri of amphioxus
3
wheel organ of amphioxus
4
notochord of amphioxus
5
nerve cord of amphioxus
6
pharynx of amphioxus
8
pharyngeal bars of amphioxus
9
pharyngeal slits of amphioxus
10
endostyle of amphioxus
11
diverticulum of amphioxus
13
gut of amphioxus
14
myomere of amphioxus
15
atriopore of amphioxus
17
anus of amphioxus
18
tail fin of amphioxus
19
storage organ of amphioxus
20
tail of amphioxus
21
metapleural fold of amphioxus
24
oral hood of amphioxus
2
buccal cirri of amphioxus
3
notochord of amphioxus
5
nerve cord of amphioxus
6
neurocoele of amphioxus
7
myomere of amphioxus
15
storage organ
20
pharynx lumen of amphioxus
8
pharyngeal bar of amphioxus
9
pharyngeal slits of amphioxus
10
endostyle of amphioxus
11
epibranchial groove of amphioxus
12
diverticulum of amphioxus
13
atrium of amphioxus
16
testis of amphioxus
23
metapleural fold of amphioxus
24
gut of amphioxus
14
ovary of amphioxus
22
tail fins of amphioxus
19
notochord of ammocoetes
1
brain of ammocoetes
2
oral funnel of ammocoetes
5
oral papilla of ammocoetes
6
velum of ammocoetes
7
endostyle of ammocoetes
8
pharynx of ammocoetes
9
heart of ammocoetes
10
liver of ammocoetes
11
intestine of ammocoetes
12
anus of ammocoetes
13
spinal cord of ammocoetes
14
gill bar of ammocoetes
19
gill pouch of ammocoetes
20
brain of ammocoetes
2
oral papilla of ammocoetes
6
myomere of ammocoetes
16
gill lamella of ammocoetes
21
branchial groove of ammocoetes
22
dorsal aorta of ammocoetes
23
ventral aorta ammocoetes
24
cardiac vein of ammocoetes
27
dorsal ciliated ridge of ammocoetes
17
ventral ciliated ridge of ammocoetes
18
spinal cord of ammocoetes
14
posterior cardiac vein of ammocoetes
27
rostrum of dogfish
1
olfactory capsule of dogfish
2
supraorbital crest of dogfish
3
postorbital process of dogfish
3a
otic capsule of dogfish
5
semicircular canals of dogfish
4
palatoquadrate of dogfish
6
mandibular of dogfish
7
ceratohyal
9
basihyal
10
branchial
11
site of spiracle of dogfish
S
branchials (I-V) of dogfish
11(I-V)
suprascapula of dogfish
12
scapulocoracoid of dogfish
13
basals of dogfish
15
radials of dogfish
16
ceratotrichia of dogfish
17
puboischiadic bar of dogfish
14
claspers of dogfish
26
centrum of dogfish
18
neural canal of dogfish
19
neural arch of dogfish
20
neural spine of dogfish
21
transverse process of dogfish
22
centrum of dogfish
18
neural arch of dogfish
20
neural canal of dogfish
19
hemal canal of dogfish
23
hemal spine of dogfish
25
hemal arch of dogfish
24
blastula
What stage of embryo is this?
gastrula
What stage of embryo is this?
morula
A solid clump of embryonic cells is called a what? (1)
zygote
When the haploid egg and sperm interact, they form a diploid what? (2)
identify all known structures of this transverse dissection
Note
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