Infanticide as a Way to Get Ahead

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Cell migration: Fibroblasts find a new way to get ahead

Fibroblasts migrate on two-dimensional (2D) surfaces by forming lamellipodia-actin-rich extensions at the leading edge of the cell that have been well characterized. In this issue, Petrie et al. (2012. J. Cell Biol. http://dx.doi.org/10.1083/jcb.201201124) show that in some 3D environments, including tissue explants, fibroblasts project different structures, termed lobopodia, at the leading edg...

متن کامل

Error-prone DNA polymerases: when making a mistake is the only way to get ahead.

Cells have high-fidelity polymerases whose task is to accurately replicate the genome, and low-fidelity polymerases with specialized functions. Although some of these low-fidelity polymerases are exceptional in their ability to replicate damaged DNA and restore the undamaged sequence, they are error prone on undamaged DNA. In fact, these error-prone polymerases are sometimes used in circumstanc...

متن کامل

A simple way to get cleavage

A simple way to get cleavage o partition cellular components into dividing daughter cells, the spindle apparatus induces the formation of a cleavage furrow, but results conflict about which specific components are required for this process. By physically dissecting the spindle apparatus in grasshopper spermato-cytes, Alsop and Zhang now show on page 383 that bundled microtubules are the only st...

متن کامل

Never Get Ahead of Others

which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. We physicians have been expected to be the elite and leaders of our society. We have recognized ourselves or have been considered by others as more intelligent and gifted than ordinary people in every aspect of life. Hence, you may wonder why we should not g...

متن کامل

Fusion: the way ahead

• Fusion is the process whereby two light nuclei bind to form a heavier nucleus with the release of energy • Harnessing fusion on Earth via deuterium and tritium reactions would lead to an environmentally friendly and almost limitless energy source • One promising route to fusion power is to magnetically confine a hot, dense plasma inside a doughnut-shaped device called a tokamak • The JET toka...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: BioScience

سال: 1996

ISSN: 0006-3568,1525-3244

DOI: 10.2307/1312736