Vertebrate zoology practicum #1

Lab

proboscis 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