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Фоторецепторы – это сенсорные светочувствительные нейроны, находящиеся во внешнем зернистом слое сетчатки глаза. Они делятся на палочки, отвечающие на слабый свет (сумеречное зрение), и колбочки, отвечающие на сильный свет (цветное зрение).
Другие термины:
TS-полисахарид
TSP-формула
Аккомодация глаза
Log in using your account with
{* loginWidget *}
Or use your traditional account
{* #userInformationForm *}
Email Address
{* traditionalSignIn_emailAddress *}
Password
{* traditionalSignIn_password *}
By registering, you agree to receive additional communications regarding product information, promotions, newsletters and surveys from our site. If you choose to register with a social provider, certain information will be shared by your social provider with our site.
{* traditionalSignIn_signInButton *}
{* /userInformationForm *}
Welcome back, {* welcomeName *}!
{* loginWidget *}
Welcome back!
{* #userInformationForm *}
{* traditionalSignIn_emailAddress *}
{* traditionalSignIn_password *}
{* traditionalSignIn_signInButton *}
{* /userInformationForm *}
All Fields required, unless otherwise indicated
{* #socialRegistrationForm *}
{* socialRegistration_firstName *}
{* socialRegistration_lastName *}
{* socialRegistration_displayName *}
{* socialRegistration_gender *}
{* socialRegistration_birthdate *}
{* socialRegistration_emailAddress *}
Will be used as your user name
ZIP Code
{* socialRegistration_zipcode *}
By submitting your information above, you agree that the information you provide will be governed by our site's Privacy Policy .
{* /socialRegistrationForm *}
Sign Up with an existing account:
{* loginWidget *} Or create an account by providing the information below.
All fields required, unless otherwise indicated.
{* #registrationForm *}
First Name
{* traditionalRegistration_firstName *}
Last Name
{* traditionalRegistration_lastName *}
Display Name (Optional)
This is what will be displayed publicly to other users when you write a review or blog post. If you do not specify a display name, your given name will be used.
{* traditionalRegistration_displayName *}
{* traditionalRegistration_gender *}
{* traditionalRegistration_birthdate *}
Email Address
Will be used as your user name
{* traditionalRegistration_emailAddress *}
Password
Must be at least 6 characters
{* traditionalRegistration_password *}
Confirm Password
{* traditionalRegistration_passwordConfirm *}
ZIP Code
{* traditionalRegistration_zipcode *}
By submitting your information above, you agree that the information you provide will be governed by our site's Privacy Policy .
{* /registrationForm *}
{* #requirementsPostLoginForm *}
{* firstName *}
{* lastName *}
{* gender *}
{* birthdate *}
{* zipcode *}
By submitting your information above, you agree that the information you provide will be governed by our site's Privacy Policy .
{* saveButton *}
{* /requirementsPostLoginForm *}
All fields required
{* #forgotPasswordForm *}
Email Address
{* traditionalSignIn_emailAddress *}
{* /forgotPasswordForm *}
Looks like you have an existing account with us. We have made some changes to our site and we need you to create a new password in order to login. Click send to recieve an email with instructions on how to create your new password.
{* #optinUserNewPasswordForm *}
{* optinUser_emailAddress *}
{* /optinUserNewPasswordForm *}
Please check your email for a reset link to continue the reset process.
{* mergeAccounts *}
{* #tradAuthenticateMergeForm *}
{* traditionalSignIn_emailAddress *}
{* mergePassword *}
{* /tradAuthenticateMergeForm *}
{* #privacyPolicyPostLoginForm *}
By clicking "Accept" below, you confirm that you have read, understand and accept our sites's Privacy Policy
{* /privacyPolicyPostLoginForm *}
You do not meet the minimum age requirement to sign in to this site
Your account is deactivated.
Register
All Fields required, unless otherwise indicated
Personal Information
Step 1
Account Information
Step 2
Will be used as your user name
Address Information
Step 3
By submitting your information above, you agree that the information you provide will be governed by our site's Privacy Policy.