Results 51 to 60 of about 48,909 (251)

A Growth Model for Multicellular Tumor Spheroids [PDF]

open access: yes, 2003
Most organisms grow according to simple laws, which in principle can be derived from energy conservation and scaling arguments, critically dependent on the relation between the metabolic rate B of energy flow and the organism mass m.
Condat, Carlos A.   +5 more
core   +2 more sources

Ontogenetic changes and sexual dimorphism in the cranium and mandible of the Atlantic walrus (Odobenus rosmarus rosmarus L.)

open access: yesThe Anatomical Record, EarlyView.
Abstract Walruses have been an important subsistence and cultural resource for humans and have been exploited for millennia across their distribution. This exploitation has contributed to severe declines in several populations and local extirpations.
Katrien Dierickx   +6 more
wiley   +1 more source

Using the root spread information of pioneer plants to quantify their mitigation potential against shallow landslides and erosion in temperate humid climates [PDF]

open access: yes, 2016
The aim of this paper was to quantify the mitigation potential of pioneer herbs against shallow landslidesand erosion in temperate humid climates and to identify key plant information to aid species selectionfor slope stabilisation. The objectives ranged
Gonzalez-Ollauri, Alejandro   +1 more
core   +1 more source

The tiger salamander as a promising alternative model organism to the axolotl for fracture healing and regenerative biology research

open access: yesThe Anatomical Record, EarlyView.
Abstract Scientists have been captivated by the ability to regenerate, focusing on uncovering the mechanisms of epimorphic regeneration and applying them to human medicine. The axolotl (Ambystoma mexicanum) has become the most intensively studied model in tetrapod regeneration research, particularly concerning limb regeneration.
Vivien Bothe, Nadia Fröbisch
wiley   +1 more source

Allometric growth patterns in a hybrid triploid-sturgeon (Huso huso♀x Acipenser baeri♂) during early development

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
Allometric growth pattern is a phenomena during early development of fishes. This research was conducted to study the allometric growth patterns of a hybrid triploid sturgeon (Acipenser baeri♂ x Huso huso♀) during early developmental stage up to 50 ...
S.Igdari
doaj  

Increasing biomass in Amazonian forest plots [PDF]

open access: yes, 2004
A previous study by Phillips et al. of changes in the biomass of permanent sample plots in Amazonian forests was used to infer the presence of a regional carbon sink.
Abel Monteagudo   +20 more
core   +4 more sources

Ontogeny of murine bony semicircular canal form

open access: yesThe Anatomical Record, EarlyView.
Abstract The labyrinthine geometry and functional anatomy of the semicircular canals have intrigued scientists for decades, and there has been considerable interest in understanding how these complex structures grow and develop with evidence emerging from human studies that size maturation occurs exceptionally early by comparison with other systems ...
Marcela Cárdenas‐Serna   +1 more
wiley   +1 more source

CEPF Western Ghats Special Series: Length-weight and length-length relationship of three species of snakehead fish, Channa diplogramma, C. marulius and C. striata from the riverine reaches of Lake Vembanad, Kerala, India.

open access: yesJournal of Threatened Taxa, 2013
The length-weight relationship (LWR) and length-length relationships (LLR) of three snakehead fishes, Channa diplogramma, C. marulius and C. striata, exploited by small-scale fishers in the riverine reaches of Lake Vembanad, Kerala were studied using the
A. Ali, N. Dahanukar, R. Raghavan
doaj   +1 more source

Allometric relationships among body mass, MUZZLE-tail length, and tibia length during the growth of Wistar rats1 [PDF]

open access: yesActa Cirúrgica Brasileira, 2015
PURPOSE : To investigate allometric relationships among body mass (BM), muzzle-tail length (MTL), and tibia length (TL) in Wistar rats and establish their growth rate change parameters. METHODS : Eighteen male and 18 female Wistar rats were studied from
Hildemberg Agostinho Rocha de Santiago   +5 more
doaj   +1 more source

Length-weight relationship of mudskippers (Gobiidae: Oxudercinae) in the coastal areas of Selangor, Malaysia [PDF]

open access: yes, 2002
Parameters a and b of the length-weight relationship (LWR) were estimated for eleven species of mudskippers caught in the coastal areas of Selangor, Malaysia. The values of b ranged from 2.56 to 3.50 with the mean b equal to 2.95 (n=11; sd=0.302).
Khaironizam, M.Z., Norma-Rashid, Y.
core  

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