ANATOMY OF A 17.8 MM. HUMAN EMBRYO 



99 



Thy., thymus 



Thyr., glandula thyreoidea 



Thyr.m., gl. thyreoidea media 



/' and t", anterior and posterior parts of 



the tongue 

 7V., trachea 



Tr.aor., truncus aorticus 

 Tr.cost.cerv., Tr. costocervicalis 

 Tr.pul., Tr. pulmonalis 

 Tr.thyr.-cerv., Tr. thyreocervicalis 

 Tiib.p., tuberculum posterius 

 T.W., tubuli Wolffii 

 Umb.c, umbilical cord 

 Ur., ureter 

 Ut., utriculus 

 Vas.lymp.suj>., vasa lymphatica super- 



ficialia 

 Vv.v.s., valvulae sinus venosi 

 V.b., valvula bicuspidalis 

 V.t., V. tricuspidalis 

 V.az., vena azygos 

 V.cap.lat., V. capitis lateralis 

 V.card.a., V. cardinalis anterior 

 V.card.c.d., V. cardinalis communis 



dextra 

 F. card. c. s. (F. card. com. .s), V. cardinalis 



communis sinistra 

 V.card.p., V. cardinalis posterior 

 V.ceph., V. cephalica 

 V.cer.a., V. cerebralis anterior 

 V.cer.m., V. cerebralis media 

 V.cer.p., V. cerebralis posterior 

 V.fem., V. femoralis 

 Vv.hep., Vv. hepaticae 

 V. hep.com., V. hep. communis 



V.isch., V. ischiadica 



V.jug.-ceph., V. jugulo-cephalica 



V. jug. ex., V. jugularis externa 



V.jug.i., V. jugularis interna 



V.li., V. lienalis 



V.ling.-fac, V. linguo-facialis 



V.mes.s., V. mesenterica superior 



V.oph., V. ophthalmica 



V.om,p.-mes., V. omphalo-mesenterica 



F.P., V. portae 



Vv.pul.d., Vv. pulmonales dextrae 



V.s.m., V. sacralis media 



V.scard.d., V. subcardinalis dextra 



V.scl., V. subclavia 



F.s-r.d., V. suprarenalis dextra 



V.th.-ep., V. thoracico-epigastrica 



V.thy.-thyr., V. thymico-thyreoidea 



V.ul.pr., V. ulnaris primitiva 



V.um.s., V. umbilicalis sinistra 



V.ver.d., V. vertebralis dextra 



V.V., Vv. vitellinae (fused) 



Vent.d., ventriculus dexter 



Ves.fel., vesica fellea 



Ves.op., vesicula optica 



X, renal anastomosis (V. renalis sin- 

 istra) 



x', transverse iliac anastomosis (V. 

 iliaca communis sinistra) 



A', strand of mesentery containing the 

 fused vitelline veins 



y, branch of right jugular lymph sac 



Z.dors., zona dorsalis 



Z.vent., zona ventralis 



1 to 8, ganglia cervicales 



