Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Percentage of genetic constituents which can be transmitted by alternative genetic modes of 2n gametes. FDR and SDR indicate first division restitution and second division restitution, respectively. Based on one cross-over occurrence at a chromosome arm on potato, FDR 2n gametes can transmit an average of 80% and SDR results in an average 40% of parental genetic constituent.
