Deutsch: Zeichnung des Tectum opticum des Sperlings.
Español: Estructura de los centros nerviosos de las aves, Madrid, 1905.
English: Drawing of a section through the optic tectum of a sparrow, from "Structure of the nervous centres of the birds", by Santiago Ramon y Cajal, 1905.
اجازه‌نامه
Public domainPublic domainfalsefalse
این اثر در کشورهایی و مناطقی که مدت زمان حق تکثیر، عمر پدیدآورنده بعلاوه 70 سال یا کمتر بعد از مرگ او است، در مالکیت عمومی قرار دارد.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
این پرونده حاوی اطلاعات اضافه‌ای‌است که احتمالاً دوربین دیجیتال یا پویشگری که در ایجاد یا دیجیتالی‌کردن آن به کار رفته آن را افزوده است. اگر پرونده از وضعیت ابتدایی‌اش تغییر داده شده باشد آنگاه ممکن است شرح و تفصیلات موجود اطلاعات تصویر را تماماً بازتاب ندهد.
