A manual of zoologyWilliam Blackwood & Sons, 1878 |
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Side 628
... placenta " is present or absent . The " placenta " or " after- birth " is a highly vascular organ which is developed upon the exterior of the envelopes of the foetus , and which is so closely connected with the inner wall of the uterus ...
... placenta " is present or absent . The " placenta " or " after- birth " is a highly vascular organ which is developed upon the exterior of the envelopes of the foetus , and which is so closely connected with the inner wall of the uterus ...
Side 630
Henry Alleyne Nicholson. 630 NON - PLACENTAL MAMMALS . CHAPTER LXX . MONOTREMATA AND MARSUPIALIA . ORDER I ... placenta , or , in other words , no vascular con- nection is established between the fœtus and the mother . The feet ...
Henry Alleyne Nicholson. 630 NON - PLACENTAL MAMMALS . CHAPTER LXX . MONOTREMATA AND MARSUPIALIA . ORDER I ... placenta , or , in other words , no vascular con- nection is established between the fœtus and the mother . The feet ...
Side 644
... placenta being discoidal and deciduate in the Sloths ( e.g. , Cholapus Hoffmanni ) , but diffuse and non - deciduate in Manis ( Turner ) —a fact which throws some doubt on the propriety of using the placental char- acters in ...
... placenta being discoidal and deciduate in the Sloths ( e.g. , Cholapus Hoffmanni ) , but diffuse and non - deciduate in Manis ( Turner ) —a fact which throws some doubt on the propriety of using the placental char- acters in ...
Side 681
... placenta is cotyledonary , whilst they depart from the ordinary cervine type in the absence of antlers . They inhabit Central Asia . The curious Water - deer ( Hydropotes ) of China is related to Moschus , and also has no horns ...
... placenta is cotyledonary , whilst they depart from the ordinary cervine type in the absence of antlers . They inhabit Central Asia . The curious Water - deer ( Hydropotes ) of China is related to Moschus , and also has no horns ...
Side 693
... placenta is deciduate and zonary . The recent Elephants are exclusively confined to the tropical regions of the Old World , in the forests of which they live in herds . Only two living species are known- the Asiatic Elephant ( Elephas ...
... placenta is deciduate and zonary . The recent Elephants are exclusively confined to the tropical regions of the Old World , in the forests of which they live in herds . Only two living species are known- the Asiatic Elephant ( Elephas ...
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Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson Ingen forhåndsvisning tilgjengelig - 2015 |
Vanlige uttrykk og setninger
abdomen adult alimentary canal ambulacral amongst animal Annelides antennæ anus aperture appendages Arachnida articulated attached birds bivalve body bones Brachiopoda branchiæ branchial calcareous carapace cavity cephalothorax chitinous ciliated composed comprising consists contractile Crustacea Ctenophora developed disc distinct division dorsal embryo Eocene external extinct extremity feet females fins fishes Foraminifera fossil furnished gemmation genera genus gills head horny Huxley Hydrozoa incisors Insects integument intestine known labium larva larvæ legs limbs living locomotive males Mammals mandibles margin maxillæ membrane molars Mollusca mouth nervous system operculum organs ovum Owen pairs Paleozoic parasitic placed plates polypide polypites Polyzoa portion possess posterior present regarded reproductive Reptiles resembling respiratory Rotifera rudimentary Scolecida segments shell side Silurian single skeleton sometimes somites species spines stomach structure sub-order surface tail teeth tentacles termed thorax toes transverse tube upper usually valves ventral Vertebrates vesicle whilst wings Zoantharia zooids