Asymmetric paternal effect on offspring size linked to parent-of-origin expression of an insulin-like growth factor [PDF]
Research was supported by PAPIIT grant IN216111 (CMG), CONACyT PhD scholarship 351769 (YSL), and the Howard Hughes International Research Program (JPVC).Sexual reproduction brings together reproductive partners whose long-term interests often differ ...
Abrahamson +73 more
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A review of Marty Crump\u27s book on the folklore surrounding reptiles and amphibians. Crump\u27s book is a collection of tales and myths both ancient and contemporary, and a fascinating analysis of how humans perceive and sometimes revere snakes, frogs ...
Etheridge, Kay
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Placenta: an old organ with new functions
The transition from oviparity to viviparity and the establishment of feto-maternal communications introduced the placenta as the major anatomical site to provide nutrients, gases, and hormones to the developing fetus. The placenta has endocrine functions,
Sara Khorami-Sarvestani +9 more
doaj +1 more source
Специфіка перекладу термінології в аграрному дискурсі (The translation pecularities of terminology at agricultural discourse) [PDF]
Стаття присвячена дослідженню специфіки перекладу аграрної термінології як суттєвої складової аграрного дискурсу. Особлива увага звертається на найпоширеніші прийоми та способи перекладу досліджуваних термінів.
Авраменко, Т. (T. Avramenko) +1 more
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Observations on the Nidamental Glands of Hydrolagus colliei, Raja rhina and Platyrhinoidis triseriatusi [PDF]
A study of the reproductive system and the nature of the reproduction of the elasmobranchs was started by me in 1940, with the idea of finding out whether or not there is any correlation between the phylogeny and the reproductive structures and habits.
Raghu Prasad, R
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Extended embryo retention and viviparity in the first amniotes. [PDF]
Jiang B +7 more
europepmc +1 more source
Parasitylenchus nearcticus sp.n. (Tylenchida : Allontonematidae) parasitizing Drosophila (Diptera : Drosophilidae) in North America [PDF]
#Parasitylenchus nearticus$ sp. n. (#Tylenchida$ : #Allantonematidae$) est décrit comme parasite de #Drosophila recens$ (#Diptera$ : #Drosophilidae$) récolté dans les Adirondacks Moutains, Etat de New York, Etats-Unis d'Amérique.
Dombeck, I., Jaenike, J., Poinar, G.O.
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Semblanzas Ictiológicas Iberoamericanas: Ignacio Doadrio Villarejo. [PDF]
A través de esta nueva serie tratamos de conocer diferentes aspectos personales de los integrantes de la comunidad ictiológica iberoamericana. Esta iniciativa, comparte el espíritu y objetivo de las semblanzas nacionales buscando informalmente, otro ...
López, Hugo Luis, Ponte Gómez, Justina
core +1 more source
Molecular phylogenies disprove a hypothesized C4 reversion in Eragrostis walteri (Poaceae) [PDF]
Background and Aims The main assemblage of the grass subfamily Chloridoideae is the largest known clade of C4 plant species, with the notable exception of Eragrostis walteri Pilg., whose leaf anatomy has been described as typical of C3 plants. Eragrostis
Christin, Pascal-Antoine +2 more
core
Egg retention (ER) and intrauterine embryonic development (IED) have been considered intermediate steps in the evolution from oviparity to viviparity. Sceloporus aeneus is an oviparous lizard that is closely related to the viviparous species (Sceloporus ...
Rodolfo García-Collazo +4 more
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