Soft Tissue
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Soft tissue
186 forelimb patagium ; 0 absent 1 present,
187 cloaca ; 0 anal-urogenital openings separate 1 present,
188 trophoblast ; 0 abs 1 pres,
189 maternal-fetal nutrient exchange; 0 choriovitelline 1 chorioallantoic,
190 placental membrane ; 0 epitheliochorial 1 endotheliochorial 2 haemochorial,
191 yolk sac ; 0 permanent 1 temporary 2 rudimentary,
192 gestation time ; 0 short 1 prolonged,
193 ureter-muellerian ducts ; 0 medial 1 lateral,
194 hindgut ; 0 differentiated 1 simplified,
195 testes ; 0 abdominal 1 descend-ascrotal 2 descend-scrotal,
196 eustacian sac ; 0 abs 1 present